Παραπομπή APA

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

Παραπομπή Chicago Style

Bryman, Alan. Quantity and Quality in Social Research. New Delhi: Routledge, 1988.

Παραπομπή MLA

Bryman, Alan. Quantity and Quality in Social Research. Routledge, 1988.