Cita APA (7th ed.)

Broom, L. (1970). Principles of sociology (4th.ed.). Harper & Row.

Cita Chicago (17th ed.)

Broom, Leonard. Principles of Sociology. 4th.ed. New York: Harper & Row, 1970.

Cita MLA (9th ed.)

Broom, Leonard. Principles of Sociology. 4th.ed. Harper & Row, 1970.