Cita APA (7th ed.)

Hellmuth, J. (1970). Cognitive studies. Brunner/Mazel.

Cita Chicago (17th ed.)

Hellmuth, Jerome. Cognitive Studies. [New York]: Brunner/Mazel, 1970.

Cita MLA (9th ed.)

Hellmuth, Jerome. Cognitive Studies. Brunner/Mazel, 1970.