Cita APA (7th ed.)

BARCLAY, G. W. (1958). Techniques of population analysis. John Wiley.

Cita Chicago (17th ed.)

BARCLAY, George W. Techniques of Population Analysis. New Work: John Wiley, 1958.

Cita MLA (9th ed.)

BARCLAY, George W. Techniques of Population Analysis. John Wiley, 1958.

Atenció: Aquestes cites poden no estar 100% correctes.