Παραπομπή APA

Gupta, C. B. (1982). Introduction to Statistical Methods (7th.). S. Chand.

Παραπομπή Chicago Style

Gupta, C. B. Introduction to Statistical Methods. 7th. New Delhi: S. Chand, 1982.

Παραπομπή MLA

Gupta, C. B. Introduction to Statistical Methods. 7th. S. Chand, 1982.