APA Zitierstil

United nations industrial development organization Vienna. (1973). The petrochemical industry. New York: United Nation.

Chicago Zitierstil

United nations industrial development organization Vienna. The Petrochemical Industry. New York: United Nation, 1973.

MLA Zitierstil

United nations industrial development organization Vienna. The Petrochemical Industry. New York: United Nation, 1973.

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