Gaya APA

Conover, W, J. (1980). Practical nonparametric statistics / W. J. Conover (Ed.ke-2, Cet.24). New York: John Wiley n Sons.

Gaya MLA

Conover, W., J.. "Practical nonparametric statistics / W. J. Conover". Ed.ke-2, Cet.24 New York: John Wiley n Sons, 1980. Textbook.