Wren, P., Martin, H., & Rao, P. (2005). High School English Grammar and Composition. S.chand & Company Ltd.
Citazione stile Chigago Style (17a edizione)Wren, P.C, H. Martin, e Prasada Rao. High School English Grammar and Composition. Delhi: S.chand & Company Ltd, 2005.
Citatione MLA (9a ed.)Wren, P.C, et al. High School English Grammar and Composition. S.chand & Company Ltd, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.