APA ציטוט

Bixby, J. E. (1991). Intercom 2000: Workbook. Boston, MA: Thomson/Heinle&Heinle.

Trích dẫn kiểu Chicago

Bixby, Jennifer E. Intercom 2000: Workbook. Boston, MA: Thomson/Heinle&Heinle, 1991.

ציטוט MLA

Bixby, Jennifer E. Intercom 2000: Workbook. Boston, MA: Thomson/Heinle&Heinle, 1991.