Cita APA (7th ed.)

(1966). Frontiers of Psychological Research: Reading form scientific american. W.H. Freeman.

Cita Chicago (17th ed.)

Frontiers of Psychological Research: Reading Form Scientific American. San Fran- cisco: W.H. Freeman, 1966.

Cita MLA (9th ed.)

Frontiers of Psychological Research: Reading Form Scientific American. W.H. Freeman, 1966.