Parulis, G. (2000). Grammar dimensions 4: Form, meaning and use : Workbook. Boston, MA : Thomson: Heinle & Heinle.
Trích dẫn kiểu ChicagoParulis, Gene. Grammar Dimensions 4: Form, Meaning and Use : Workbook. Boston, MA : Thomson: Heinle & Heinle, 2000.
MLA引文Parulis, Gene. Grammar Dimensions 4: Form, Meaning and Use : Workbook. Boston, MA : Thomson: Heinle & Heinle, 2000.
警告:这些引文格式不一定是100%准确.