Cita APA (7th ed.)

Johnson, R. A., & Bhattacharyya, G. K. (2011). Statistics: Principles and methods (6th ed., International student version.). Wiley.

Cita Chicago (17th ed.)

Johnson, Richard A., i Gouri K. Bhattacharyya. Statistics: Principles and Methods. 6th ed., International student version. New York: Wiley, 2011.

Cita MLA (9th ed.)

Johnson, Richard A., i Gouri K. Bhattacharyya. Statistics: Principles and Methods. 6th ed., International student version. Wiley, 2011.