APA Citation

ISTA Mielke GmbH. (1998). Oil world annual 1998. Hamburg: ISTA Mielke GmbH.

Chicago Style Citation

ISTA Mielke GmbH. Oil World Annual 1998. Hamburg: ISTA Mielke GmbH, 1998.

MLA Citation

ISTA Mielke GmbH. Oil World Annual 1998. Hamburg: ISTA Mielke GmbH, 1998.

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