APA aipamena

Crabtree, B. F. (1994). Exploring collaborative research in primary care. Sage Publications.

Chicago Style aipamena

Crabtree, Benjamin F. Exploring Collaborative Research in Primary Care. Thousand Oaks, Calif.: Sage Publications, 1994.

MLA aipamena

Crabtree, Benjamin F. Exploring Collaborative Research in Primary Care. Sage Publications, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.