APA-referens (7:e uppl.)

Scheaffer, R. L., Mendenhall, W. I., Ott, R. L., & Gerow, K. G. (2012). Survey sampling (7th ed.). Brooks/Cole, Cengage Learning.

Chicago-referens (17:e uppl.)

Scheaffer, Richard L., William III Mendenhall, R. Lyman Ott, och Kenneth G. Gerow. Survey Sampling. 7th ed. Australia: Brooks/Cole, Cengage Learning, 2012.

MLA-referens (9:e uppl.)

Scheaffer, Richard L., et al. Survey Sampling. 7th ed. Brooks/Cole, Cengage Learning, 2012.