APA-referens

Wren, P. (2006). High school english grammar and composition. S.Chand and company.

Chicago-stil citat

Wren, P.C. High School English Grammar and Composition. New Delhi: S.Chand and company, 2006.

MLA-referens

Wren, P.C. High School English Grammar and Composition. S.Chand and company, 2006.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.