Zitate

APA Zitierstil

Heller, R. (2006). Thông tin hiệu quả =: Communicate clearly. Thành phố Hồ Chí Minh: Tổng hợp Thành phố Hồ Chí Minh.

Chicago Zitierstil

Heller, Robert. Thông Tin Hiệu Quả =: Communicate Clearly. Thành phố Hồ Chí Minh: Tổng hợp Thành phố Hồ Chí Minh, 2006.

MLA Zitierstil

Heller, Robert. Thông Tin Hiệu Quả =: Communicate Clearly. Thành phố Hồ Chí Minh: Tổng hợp Thành phố Hồ Chí Minh, 2006.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.