APA ציטוט

ebrary, Inc, & Newhouse, T. V. (2009). Coal mine safety. Nova Science Publishers.

Chicago Style (17th ed.) Citation

ebrary, Inc, and Terrance V. Newhouse. Coal Mine Safety. New York: Nova Science Publishers, 2009.

ציטוט MLA

ebrary, Inc, and Terrance V. Newhouse. Coal Mine Safety. Nova Science Publishers, 2009.