Gaya APA
Ecology: Concepts and Applications. (2010).
New York:
McGraw-Hill.
Gaya Chicago
Ecology: Concepts and Applications.
Ed.5.
New York:
McGraw-Hill,
2010.
.
Gaya MLA
Ecology: Concepts and Applications.
Ed.5.
New York:
McGraw-Hill,
2010.
.
Gaya Turabian
Ecology: Concepts and Applications.
New York:
McGraw-Hill,
2010.
.