APA-Zitierstil (7. Ausg.)

Doughty, H. R. (1994). Guide to American graduate schools (7. ed., completely rev.). Penguin Books.

Chicago-Zitierstil (17. Ausg.)

Doughty, Harold R. Guide to American Graduate Schools. 7. ed., completely rev. New York, NY <<[u.a.]>>: Penguin Books, 1994.

MLA-Zitierstil (9. Ausg.)

Doughty, Harold R. Guide to American Graduate Schools. 7. ed., completely rev. Penguin Books, 1994.