APA stil citiranja

McGowan, F. (1996). European energy policies in a changing environment: European energy policies in a changing environment. Heidelberg: Physica-Verlag.

Chicago stil citiranja

McGowan, Francis. European energy policies in a changing environment: European energy policies in a changing environment. Heidelberg: Physica-Verlag, 1996.

MLA stil citiranja

McGowan, Francis. European energy policies in a changing environment: European energy policies in a changing environment. Heidelberg: Physica-Verlag, 1996.