Cita APA (7th ed.)

Morris, C. G. (1988). Psychology: An introduction (6ª ed.). Prentice Hall.

Cita Chicago (17th ed.)

Morris, Charles G. Psychology: An Introduction. 6ª ed. Prentice Hall, 1988.

Cita MLA (9th ed.)

Morris, Charles G. Psychology: An Introduction. 6ª ed. Prentice Hall, 1988.