APA

Spence K. W., . (1967). The psychology of learning and motivation. New York [u.a.]: Academic Press.

Chicago

Spence Kenneth W, . 1967. The psychology of learning and motivation. New York [u.a.]: Academic Press.

Harvard

Spence K. W., . (1967). The psychology of learning and motivation. New York [u.a.]: Academic Press.

MLA

Spence Kenneth W, . The psychology of learning and motivation. New York [u.a.]: Academic Press. 1967.