Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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