Cita APA (7th ed.)

Foreman, E. (1991). Survey sampling principles. Marcel Dekker.

Cita Chicago (17th ed.)

Foreman, E.K. Survey Sampling Principles. New York: Marcel Dekker, 1991.

Cita MLA (9th ed.)

Foreman, E.K. Survey Sampling Principles. Marcel Dekker, 1991.