APA aipamena

Petroleum law Nʻ 19/2000/QH10 of June 9, 2000.

Chicago Style aipamena

Petroleum Law Nʻ 19/2000/QH10 of June 9, 2000.

MLA aipamena

Petroleum Law Nʻ 19/2000/QH10 of June 9, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.