APA-Zitierstil (7. Ausg.)

Cochran, W. G. (1983). Planning and analysis of observational studies. Wiley.

Chicago-Zitierstil (17. Ausg.)

Cochran, William G. Planning and Analysis of Observational Studies. New York u.a: Wiley, 1983.

MLA-Zitierstil (9. Ausg.)

Cochran, William G. Planning and Analysis of Observational Studies. Wiley, 1983.