Cita APA (7th ed.)

Fraser, D. (1971). The people problem. Indiana University Press.

Cita Chicago (17th ed.)

Fraser, Dean. The People Problem. Bloomington: Indiana University Press, 1971.

Cita MLA (9th ed.)

Fraser, Dean. The People Problem. Indiana University Press, 1971.

Atenció: Aquestes cites poden no estar 100% correctes.