APA-Zitierstil (7. Ausg.)

International Round Table Environmentally Sound Coal Technologies, Policy Issues and Options Berlin, & Funk, E. (1992). International Round Table Environmentally Sound Coal Technologies: Policy issues and options ; Berlin, 12 to 15 May 1992. DSE.

Chicago-Zitierstil (17. Ausg.)

International Round Table Environmentally Sound Coal Technologies, Policy Issues and Options Berlin, und Erika Funk. International Round Table Environmentally Sound Coal Technologies: Policy Issues and Options ; Berlin, 12 to 15 May 1992. Berlin: DSE, 1992.

MLA-Zitierstil (9. Ausg.)

International Round Table Environmentally Sound Coal Technologies, Policy Issues and Options Berlin, und Erika Funk. International Round Table Environmentally Sound Coal Technologies: Policy Issues and Options ; Berlin, 12 to 15 May 1992. DSE, 1992.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.