Cita APA (7th ed.)

Singer, J. L., & Kagan, J. (1984). The human personality. Harcourt Brace Jovanovich.

Cita Chicago (17th ed.)

Singer, Jerome L., i Jerome Kagan. The Human Personality. San Diego: Harcourt Brace Jovanovich, 1984.

Cita MLA (9th ed.)

Singer, Jerome L., i Jerome Kagan. The Human Personality. Harcourt Brace Jovanovich, 1984.