APA aipamena

Nguyễn Văn Tứ. (1992). English for forestry students. H: College of Forestry.

Chicago Style aipamena

Nguyễn Văn Tứ. English for Forestry Students. H: College of Forestry, 1992.

MLA aipamena

Nguyễn Văn Tứ. English for Forestry Students. H: College of Forestry, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.