APA ציטוט

(1981). World English ( Workbook ). Orlando, FL: Harcourt, Brace International.

Trích dẫn kiểu Chicago

World English ( Workbook ). Orlando, FL: Harcourt, Brace International, 1981.

ציטוט MLA

World English ( Workbook ). Orlando, FL: Harcourt, Brace International, 1981.