Παραπομπή σε μορφή APA (7η εκδ.)

Needham, A., Morris, S., & Bryant, P. (1975). Methodology: The design and analysis of experiments to evaluate the performance of various forms and orders of catalogue. Bath University Library.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Needham, Angela, Susan Morris, και Philip Bryant. Methodology: The Design and Analysis of Experiments to Evaluate the Performance of Various Forms and Orders of Catalogue. Bath: Bath University Library, 1975.

Παραπομπή σε μορφή MLA (8th εκδ.)

Needham, Angela, et al. Methodology: The Design and Analysis of Experiments to Evaluate the Performance of Various Forms and Orders of Catalogue. Bath University Library, 1975.