Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Johnson, Richard Arnold, i Gouri K. Bhattacharyya. Statistics: Principles and Methods. 3a. ed. Nueva York: John Wiley, 1996.

Cita MLA (9th ed.)

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