Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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

Attention : ces citations peuvent ne pas être correctes à 100%.