APA aipamena

Crawley, S. L. (1936). Studying efficiently. Prentice-Hall.

Chicago Style aipamena

Crawley, Sumner Lee. Studying Efficiently. New York: Prentice-Hall, 1936.

MLA aipamena

Crawley, Sumner Lee. Studying Efficiently. Prentice-Hall, 1936.