APA (7th ed.) Citation

(2000). Oil and gas map of Western, Central and Eastern Europe (2000 ed.). Petroleum Economist u.a.

Chicago Style (17th ed.) Citation

Oil and Gas Map of Western, Central and Eastern Europe. 2000 ed. London: Petroleum Economist u.a, 2000.

MLA (9th ed.) Citation

Oil and Gas Map of Western, Central and Eastern Europe. 2000 ed. Petroleum Economist u.a, 2000.