Trích dẫn kiểu APA (xuất bản lần thứ 7)

European Association for Research and Development in Higher Education & Verreck, W. A. (1974). Methodological problems in research and development in higher education: Proceedings of the inaugural congress of the European Association for Research and Development in Higher Education, Rotterdam, December 3-5, 1973. Swets & Zeitlinger.

Trích dẫn kiểu Chicago (xuất bản lần thứ 7)

European Association for Research and Development in Higher Education và W. A. Verreck. Methodological Problems in Research and Development in Higher Education: Proceedings of the Inaugural Congress of the European Association for Research and Development in Higher Education, Rotterdam, December 3-5, 1973. Amsterdam: Swets & Zeitlinger, 1974.

Trích dẫn kiểu MLA (xuất bản lần thứ 8)

European Association for Research and Development in Higher Education và W. A. Verreck. Methodological Problems in Research and Development in Higher Education: Proceedings of the Inaugural Congress of the European Association for Research and Development in Higher Education, Rotterdam, December 3-5, 1973. Swets & Zeitlinger, 1974.

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