Dyfyniad APA

Johnson, R. A., & Bhattacharyya, G. K. (1996). Statistics: Principles and Methods (3rd ed.). John Wiley.

Dyfyniad Arddull Chicago

Johnson, Richard Arnold, and Gouri K. Bhattacharyya. Statistics: Principles and Methods. 3rd ed. New York: John Wiley, 1996.

Dyfyniad MLA

Johnson, Richard Arnold, and Gouri K. Bhattacharyya. Statistics: Principles and Methods. 3rd ed. John Wiley, 1996.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.