APA ציטוט

Szekely, J. (1973). The steel industry and the environment. New York: Marcel Dekker, Inc.

Trích dẫn kiểu Chicago

Szekely, Julian. The Steel Industry and the Environment. New York: Marcel Dekker, Inc, 1973.

ציטוט MLA

Szekely, Julian. The Steel Industry and the Environment. New York: Marcel Dekker, Inc, 1973.