APA-Zitierstil (7. Ausg.)

Litwin, M. S. (1996). How to measure survey reliability and validity (2. print.). Sage.

Chicago-Zitierstil (17. Ausg.)

Litwin, Mark S. How to Measure Survey Reliability and Validity. 2. print. Thousand Oaks u.a: Sage, 1996.

MLA-Zitierstil (9. Ausg.)

Litwin, Mark S. How to Measure Survey Reliability and Validity. 2. print. Sage, 1996.