Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Severin, F. T. (1965). Humanistic viewpoints in psychology (ed.). Mc Graw-Hill.
Chicago Style (17th ed.) Zitazioa
Severin, Frank T. Humanistic Viewpoints in Psychology. ed. New York: Mc Graw-Hill, 1965.
MLA (9th ed.) Zitazioa
Severin, Frank T. Humanistic Viewpoints in Psychology. ed. Mc Graw-Hill, 1965.
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