APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.