L R. H Chapman. (1978). English grammar and exercises; T1. London: Longman.
Trích dẫn kiểu ChicagoL R. H Chapman. English Grammar and Exercises; T1. London: Longman, 1978.
MLA引文L R. H Chapman. English Grammar and Exercises; T1. London: Longman, 1978.
警告:這些引文格式不一定是100%准確.