Hansen, M. H. a. (1953). Sample survey methods and theory vol II theory. John wiley.
Chicago Style citaatHansen, Morris H...[et al.]. Sample Survey Methods and Theory Vol II Theory. New York: John wiley, 1953.
MLA citatieHansen, Morris H...[et al.]. Sample Survey Methods and Theory Vol II Theory. John wiley, 1953.
Let op: Deze citaties zijn niet altijd 100% accuraat.