APA Citation

Không rõ. (2001). About Customers: Gathering Information. Youth PublishingHouse.

Trích dẫn kiểu Chicago

Không rõ. About Customers: Gathering Information. Youth PublishingHouse, 2001.

MLA Citation

Không rõ. About Customers: Gathering Information. Youth PublishingHouse, 2001.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.