Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.