APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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