Gaya APA

Miller, G.Tyler, Spoolman, Scott E.. (2013). Environmental Science (4th.Ed). Canada: Brooks/Cole.

Gaya Chicago

Miller, G.Tyler, Spoolman, Scott E.. Environmental Science. 4th.Ed Canada: Brooks/Cole, 2013. Text.

Gaya MLA

Miller, G.Tyler, Spoolman, Scott E.. Environmental Science. 4th.Ed Canada: Brooks/Cole, 2013. Text.

Gaya Turabian

Miller, G.Tyler, Spoolman, Scott E.. Environmental Science. 4th.Ed Canada: Brooks/Cole, 2013. Print.