Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.