Cita APA (7th ed.)

Miller, G. T. (2009). Introduction to environmental science (2nd Philippine reprint 2010.). Cengage Learning Asia Pte. Ltd.

Cita Chicago (17th ed.)

Miller, G. Tyler. Introduction to Environmental Science. 2nd Philippine reprint 2010. Singapore: Cengage Learning Asia Pte. Ltd, 2009.

Cita MLA (9th ed.)

Miller, G. Tyler. Introduction to Environmental Science. 2nd Philippine reprint 2010. Cengage Learning Asia Pte. Ltd, 2009.