APA (7. basım) Alıntı

Ludwing, A. M. (1980). Principles of clinical psychiatry. The Free Press.

Chicago Style (17. basım) Atıf

Ludwing, Arnold M. Principles of Clinical Psychiatry. The Free Press, 1980.

MLA (9th ed.) Atıf

Ludwing, Arnold M. Principles of Clinical Psychiatry. The Free Press, 1980.