Παραπομπή APA

Wren, Martin, & Rao, N. P. .. (2010). Key to regular and multicolour editions of high school english grammar and composition. S.Chand.

Παραπομπή Chicago Style

Wren, Martin, και N.D.V. Prasada .,rev.by Rao. Key to Regular and Multicolour Editions of High School English Grammar and Composition. New Delhi: S.Chand, 2010.

Παραπομπή MLA

Wren, et al. Key to Regular and Multicolour Editions of High School English Grammar and Composition. S.Chand, 2010.