Citazione Stile APA (7a Edizione)

Williams, B. (1978). A sampler on sampling. John Wiley and Sons.

Citazione stile Chigago Style (17a edizione)

Williams, Bill. A Sampler on Sampling. Nueva York: John Wiley and Sons, 1978.

Citatione MLA (9a ed.)

Williams, Bill. A Sampler on Sampling. John Wiley and Sons, 1978.