Cita APA (7a ed.)

Bryman, A. (1988). Quantity and quality in social research. Contemporary social research series.

Cita Chicago Style (17a ed.)

Bryman, Alan. "Quantity and Quality in Social Research." Contemporary Social Research Series 1988.

Cita MLA (8a ed.)

Bryman, Alan. "Quantity and Quality in Social Research." Contemporary Social Research Series, 1988.