APA استشهاد

Theodore, M. K., & Theodore, L. (2010). Introduction to environmental management. CRC.

استشهاد بنمط شيكاغو

Theodore, Mary K., و Louis Theodore. Introduction to Environmental Management. Boca Raton: CRC, 2010.

MLA استشهاد

Theodore, Mary K., و Louis Theodore. Introduction to Environmental Management. CRC, 2010.