Cita APA (7th ed.)

(1971). Methodology in social research. McGraw-Hill.

Cita Chicago (17th ed.)

Methodology in Social Research. London: McGraw-Hill, 1971.

Cita MLA (9th ed.)

Methodology in Social Research. McGraw-Hill, 1971.

Atenció: Aquestes cites poden no estar 100% correctes.