Παραπομπή APA

Nagar,A L, & Das,R K. (1976). Basic statistics. Oxford University Press.

Παραπομπή Chicago Style

Nagar,A L, και Das,R K. Basic Statistics. New Delhi: Oxford University Press, 1976.

Παραπομπή MLA

Nagar,A L, και Das,R K. Basic Statistics. Oxford University Press, 1976.