Παραπομπή APA

Bhattacharyya, G. K., & Johnson, A. R. (1977). Statistical concepts and methods. John Wiley & Sons.

Παραπομπή Chicago Style

Bhattacharyya, Gouri. K., και A. Richard Johnson. Statistical Concepts and Methods. New York: John Wiley & Sons, 1977.

Παραπομπή MLA

Bhattacharyya, Gouri. K., και A. Richard Johnson. Statistical Concepts and Methods. John Wiley & Sons, 1977.