Cita APA (7th ed.)

Bryman, A. (1988). Quantity and quality in social research. Unwin Hyman.

Cita Chicago (17th ed.)

Bryman, Alan. Quantity and Quality in Social Research. London: Unwin Hyman, 1988.

Cita MLA (9th ed.)

Bryman, Alan. Quantity and Quality in Social Research. Unwin Hyman, 1988.