Bixby, J. E. (1991). Intercom 2000. Boston, MA: Heinle & Heinle pub.
Trích dẫn kiểu ChicagoBixby, Jennifer E. Intercom 2000. Boston, MA: Heinle & Heinle pub, 1991.
MLA引文Bixby, Jennifer E. Intercom 2000. Boston, MA: Heinle & Heinle pub, 1991.
警告：这些引文格式不一定是100％准确.