Wren, P. (2006). High school english grammar and composition. S.Chand and company.
Chicago ZitierstilWren, P.C. High School English Grammar and Composition. New Delhi: S.Chand and company, 2006.
MLA ZitierstilWren, P.C. High School English Grammar and Composition. S.Chand and company, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.