Παραπομπή σε μορφή APA (7η εκδ.)

May, J. D. (1973). American problems; what should be done?: Debates from "The Advocates" ([1st ed.). National Press Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

May, John D. American Problems; What Should Be Done?: Debates from "The Advocates". [1st ed. Palo Alto, Calif.]: National Press Books, 1973.

Παραπομπή σε μορφή MLA (8th εκδ.)

May, John D. American Problems; What Should Be Done?: Debates from "The Advocates". [1st ed. National Press Books, 1973.