APA-referens

Hansen, M. H. a. (1953). Sample survey methods and theory vol II theory. John wiley.

Chicago-stil citat

Hansen, Morris H...[et al.]. Sample Survey Methods and Theory Vol II Theory. New York: John wiley, 1953.

MLA-referens

Hansen, Morris H...[et al.]. Sample Survey Methods and Theory Vol II Theory. John wiley, 1953.