Cofnodi Dyfyniadau

Dyfyniad APA

Phạm Sỹ Lăng. (2002). Một số bệnh mới do virut ở gia súc gia cầm nhập nội và biện pháp phòng trị. H: Nông Nghiệp.

Dyfyniad Arddull Chicago

Phạm Sỹ Lăng. Một Số Bệnh Mới Do Virut Ở Gia Súc Gia Cầm Nhập Nội Và Biện Pháp Phòng Trị. H: Nông Nghiệp, 2002.

Dyfyniad MLA

Phạm Sỹ Lăng. Một Số Bệnh Mới Do Virut Ở Gia Súc Gia Cầm Nhập Nội Và Biện Pháp Phòng Trị. H: Nông Nghiệp, 2002.

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