APA (7e ed.) Bronvermelding

Hollis, E. V. (1945). Toward improving Ph.D. programs. American council on education.

Chicago (17e ed.) Bronvermelding

Hollis, Ernest Victor. Toward Improving Ph.D. Programs. Washington, D. C: American council on education, 1945.

MLA (9e ed.) Bronvermelding

Hollis, Ernest Victor. Toward Improving Ph.D. Programs. American council on education, 1945.

Let op: Deze citaties zijn niet altijd 100% accuraat.