APA (7. basım) Alıntı

Hepner, H. W. (1930). Psychology in modern business. Prentice-Hall.

Chicago Style (17. basım) Atıf

Hepner, Harry Walker. Psychology in Modern Business. New York: Prentice-Hall, 1930.

MLA (9th ed.) Atıf

Hepner, Harry Walker. Psychology in Modern Business. Prentice-Hall, 1930.