Cita APA (7th ed.)
Johnson, R. A., & Bhattacharyya, G. K. (1985). Statistics: Principles and methods. John Wiley & Sons.
Cita Chicago (17th ed.)
Johnson, Richard Arnold, i Gouri K. Bhattacharyya. Statistics: Principles and Methods. New York: John Wiley & Sons, 1985.
Cita MLA (9th ed.)
Johnson, Richard Arnold, i Gouri K. Bhattacharyya. Statistics: Principles and Methods. John Wiley & Sons, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.