APA aipamena

SHAH R J. (2003). DESCRIPTIVE STATISTICS (5TH.). SHETH PUBLISHERS.

Chicago Style aipamena

SHAH R J. DESCRIPTIVE STATISTICS. 5TH. MUMBAI: SHETH PUBLISHERS, 2003.

MLA aipamena

SHAH R J. DESCRIPTIVE STATISTICS. 5TH. SHETH PUBLISHERS, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.