J.Robertson Christopher. (2006). International Business (In lần thứ 1.). An Giang: MC Graw Hill.
Trích dẫn kiểu ChicagoJ.Robertson Christopher. International Business. In lần thứ 1. An Giang: MC Graw Hill, 2006.
ציטוט MLAJ.Robertson Christopher. International Business. In lần thứ 1. An Giang: MC Graw Hill, 2006.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.