APA (7th ed.) Citation

Hays, W. L. (1981). Statistics (3a. ed.). Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Hays, William L. Statistics. 3a. ed. Nueva York: Holt, Rinehart and Winston, 1981.

MLA (9th ed.) Citation

Hays, William L. Statistics. 3a. ed. Holt, Rinehart and Winston, 1981.

Warning: These citations may not always be 100% accurate.