Cita APA (7th ed.)

Severin, F. T. (1965). Humanistic viewpoints in psychology (ed.). Mc Graw-Hill.

Cita Chicago (17th ed.)

Severin, Frank T. Humanistic Viewpoints in Psychology. ed. New York: Mc Graw-Hill, 1965.

Cita MLA (9th ed.)

Severin, Frank T. Humanistic Viewpoints in Psychology. ed. Mc Graw-Hill, 1965.