APA aipamena

Duvall, S. M. (1961). The art and skill of getting along with people. Prentice Hall Inc.

Chicago Style aipamena

Duvall, Sylvanus M. The Art and Skill of Getting Along with People. United States: Prentice Hall Inc, 1961.

MLA aipamena

Duvall, Sylvanus M. The Art and Skill of Getting Along with People. Prentice Hall Inc, 1961.