Styl cytowania APA

Crutchfield, R. S., & Krech, D. (1970). Theory and problems of social psychology.

Styl cytowania Chicago

Crutchfield, Richard S., i David Krech. Theory and Problems of Social Psychology. New Delhi, Tata Mc Graw Hill, 1970.

Styl cytowania MLA

Crutchfield, Richard S., i David Krech. Theory and Problems of Social Psychology. 1970.