Dokumentuaren aipamena

APA aipamena

Lê, H. B. (2006). Du lịch sinh thái =: Ecotourism. Hà Nội: Khoa học và Kỹ thuật.

Chicago Style aipamena

Lê, Huy Bá. Du Lịch Sinh Thái =: Ecotourism. Hà Nội: Khoa học và Kỹ thuật, 2006.

MLA aipamena

Lê, Huy Bá. Du Lịch Sinh Thái =: Ecotourism. Hà Nội: Khoa học và Kỹ thuật, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.