Cofnodi Dyfyniadau

Dyfyniad APA

(2003). Các văn bản pháp luật về vệ sinh môi trường và bảo vệ thực vật. Hà Nội: Chính trị Quốc gia.

Dyfyniad Arddull Chicago

Các Văn Bản Pháp Luật Về Vệ Sinh Môi Trường Và Bảo Vệ Thực Vật. Hà Nội: Chính trị Quốc gia, 2003.

Dyfyniad MLA

Các Văn Bản Pháp Luật Về Vệ Sinh Môi Trường Và Bảo Vệ Thực Vật. Hà Nội: Chính trị Quốc gia, 2003.

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