एपीए उद्धरण

Arora, P. N. A. (2009). Quantitative aptitude: Statistics.Volume 2 (4th ed.). S.Chand.

शिकागो स्टाइल उद्धरण

Arora, P N Arora. Quantitative Aptitude: Statistics.Volume 2. 4th ed. N.Delhi: S.Chand, 2009.

एमएलए उद्धरण

Arora, P N Arora. Quantitative Aptitude: Statistics.Volume 2. 4th ed. S.Chand, 2009.