Παραπομπή APA

Agarwal, B. L. (1996). Programmed statistics (question-answer).

Παραπομπή Chicago Style

Agarwal, B L. Programmed Statistics (question-answer). New Delhi, New Age International, 1996.

Παραπομπή MLA

Agarwal, B L. Programmed Statistics (question-answer). 1996.