Cita APA (7th ed.)
Anjaneyulu, Y. (2004). Introduction to environmental science. B S Pub.
Cita Chicago (17th ed.)
Anjaneyulu, Y. Introduction to Environmental Science. Hyderabad: B S Pub, 2004.
Cita MLA (9th ed.)
Anjaneyulu, Y. Introduction to Environmental Science. B S Pub, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.