Cita APA (7th ed.)

AGARWALA, S. P. (2006). ENVIRONMENTAL STUDIES. NAROSA PUBLICATION.

Cita Chicago (17th ed.)

AGARWALA, S P. ENVIRONMENTAL STUDIES. NEW DELHI: NAROSA PUBLICATION, 2006.

Cita MLA (9th ed.)

AGARWALA, S P. ENVIRONMENTAL STUDIES. NAROSA PUBLICATION, 2006.