Lua APA (7ú heag.)

MUSSEN, P. [. (1974). Concepts in psychology. D.C.Heath and co.

Lua i Stíl Chicago (17ú heag.)

MUSSEN, Paul [ed.]. Concepts in Psychology. Lexington: D.C.Heath and co, 1974.

Lua MLA (9ú heag.)

MUSSEN, Paul [ed.]. Concepts in Psychology. D.C.Heath and co, 1974.

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