Παραπομπή APA

Chadha, N. K. (1992). Statistics for behavioural and social scientists.

Παραπομπή Chicago Style

Chadha, Narendra K. Statistics for Behavioural and Social Scientists. New Delhi, Reliance, 1992.

Παραπομπή MLA

Chadha, Narendra K. Statistics for Behavioural and Social Scientists. 1992.