Παραπομπή σε μορφή APA (7η εκδ.)

May, T. (2001). Social research: Issues, methods and process (3rd ed.). Open University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

May, Tim. Social Research: Issues, Methods and Process. 3rd ed. Buckingham: Open University Press, 2001.

Παραπομπή σε μορφή MLA (9th εκδ.)

May, Tim. Social Research: Issues, Methods and Process. 3rd ed. Open University Press, 2001.