Cita APA (7th ed.)

Thompson, W. S. (1965). Population problems. McGraw-Hill.

Cita Chicago (17th ed.)

Thompson, Warren Simpson. Population Problems. New York: McGraw-Hill, 1965.

Cita MLA (9th ed.)

Thompson, Warren Simpson. Population Problems. McGraw-Hill, 1965.

Atenció: Aquestes cites poden no estar 100% correctes.