APA সাইটেশন

Nguyễn Phi Hạnh. (1980). Địa lý cây trồng. Hà Nội: Giáo dục.

শিকাগো স্টাইলে সাইটেশন

Nguyễn Phi Hạnh. Địa Lý Cây Trồng. Hà Nội: Giáo dục, 1980.

এমএলএ সাইটেশন

Nguyễn Phi Hạnh. Địa Lý Cây Trồng. Hà Nội: Giáo dục, 1980.

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