Citazione APA

Wren, P. C., Martin, H., & Prasada Rao,N.D.V rev.by. (2009). High school english grammar and composition. S Chand.

Stile di citazione Chicago

Wren, P C., H. Martin, e Prasada Rao,N.D.V rev.by. High School English Grammar and Composition. New Delhi: S Chand, 2009.

Citazione MLA

Wren, P C., et al. High School English Grammar and Composition. S Chand, 2009.