Gaya APA

Wonnacott, R, J., Wonnacott, T, H. (1977). Introductory statistics (wiley series in probability and mathematical statistics) (Third .ed). New York: John Wiley Sons.

Gaya MLA

Wonnacott, Ronald, J.., Wonnacott, Thomas., H.. "Introductory statistics (wiley series in probability and mathematical statistics)". Third .ed New York: John Wiley Sons, 1977. Text.