APA (7e ed.) Bronvermelding

Tryfos, P. (1996). Sampling methods for applied research: Text and cases. John Wiley.

Chicago (17e ed.) Bronvermelding

Tryfos, Peter. Sampling Methods for Applied Research: Text and Cases. Nueva York: John Wiley, 1996.

MLA (9e ed.) Bronvermelding

Tryfos, Peter. Sampling Methods for Applied Research: Text and Cases. John Wiley, 1996.

Let op: Deze citaties zijn niet altijd 100% accuraat.