Cofnodi Dyfyniadau

Dyfyniad APA

(1993). Cẩm nang tài khoản khách hàng =: The ABC guide to customerr accounts. Hà Nội: Viện Thông tin Khoa học Xã hội.

Dyfyniad Arddull Chicago

Cẩm Nang Tài Khoản Khách Hàng =: The ABC Guide to Customerr Accounts. Hà Nội: Viện Thông tin Khoa học Xã hội, 1993.

Dyfyniad MLA

Cẩm Nang Tài Khoản Khách Hàng =: The ABC Guide to Customerr Accounts. Hà Nội: Viện Thông tin Khoa học Xã hội, 1993.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.