Cita APA (7th ed.)

Barbour, I. G. (1976). Myths, models and paradigms. HarperSanFrancisco.

Cita Chicago (17th ed.)

Barbour, Ian G. Myths, Models and Paradigms. New York: HarperSanFrancisco, 1976.

Cita MLA (9th ed.)

Barbour, Ian G. Myths, Models and Paradigms. HarperSanFrancisco, 1976.