APA aipamena

(1973). The exploration for and exploitation of crude oil and natural gas. Paris: OECD.

Chicago Style aipamena

The Exploration for and Exploitation of Crude Oil and Natural Gas. Paris: OECD, 1973.

MLA aipamena

The Exploration for and Exploitation of Crude Oil and Natural Gas. Paris: OECD, 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.