Deismireacht APA

Wittig, A. F. (1977). Theory and problems of introduction to psychology. McGraw-Hill.

Chicago Edition Citation

Wittig, Arno F. Theory and Problems of Introduction to Psychology. New York: McGraw-Hill, 1977.

Deismireacht MLA

Wittig, Arno F. Theory and Problems of Introduction to Psychology. McGraw-Hill, 1977.

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