Cofnodi Dyfyniadau

Dyfyniad APA

Trịnh Thành Nhân. (2004). Hướng dẫn tự học và thực hành PRO engineer căn bản và nâng cao. H: Thống kê.

Dyfyniad Arddull Chicago

Trịnh Thành Nhân. Hướng Dẫn Tự Học Và Thực Hành PRO Engineer Căn Bản Và Nâng Cao. H: Thống kê, 2004.

Dyfyniad MLA

Trịnh Thành Nhân. Hướng Dẫn Tự Học Và Thực Hành PRO Engineer Căn Bản Và Nâng Cao. H: Thống kê, 2004.

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