Selman, G. R. (1991). Citizenship and the adult education movement in Canada. Centre for Continuing Education, University of British Columbia, in cooperation with the International Council for Adult Education.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Selman, Gordon R. Citizenship and the Adult Education Movement in Canada. Vancouver: Centre for Continuing Education, University of British Columbia, in cooperation with the International Council for Adult Education, 1991.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Selman, Gordon R. Citizenship and the Adult Education Movement in Canada. Centre for Continuing Education, University of British Columbia, in cooperation with the International Council for Adult Education, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.