Cita APA (7a ed.)

White, L. D. (1955). Introducti (4th ed.). Macmillan.

Cita Chicago Style (17a ed.)

White, Leonard Dupee. Introducti. 4th ed. New York: Macmillan, 1955.

Cita MLA (9a ed.)

White, Leonard Dupee. Introducti. 4th ed. Macmillan, 1955.