APA (7th ed.) Citation

Mielke, T. (1999). Oil world annual 1999. ISTA Mielke GmbH.

Chicago Style (17th ed.) Citation

Mielke, Thomas. Oil World Annual 1999. Hamburg: ISTA Mielke GmbH, 1999.

MLA (9th ed.) Citation

Mielke, Thomas. Oil World Annual 1999. ISTA Mielke GmbH, 1999.

Warning: These citations may not always be 100% accurate.