Παραπομπή APA

Saxena, H. (1973). Problems in statistics. S.Chand & Co.

Παραπομπή Chicago Style

Saxena, H.C. Problems in Statistics. New Delhi: S.Chand & Co, 1973.

Παραπομπή MLA

Saxena, H.C. Problems in Statistics. S.Chand & Co, 1973.