Gaya APA
Cunningham, William P., Mary Ann Cunningham. (2006).
Principles of Environmental Science : inquiry and applications (Ed. 3).
Boston:
McGraw-Hill.
Gaya Chicago
Cunningham, William P., Mary Ann Cunningham.
Principles of Environmental Science : inquiry and applications.
Ed. 3
Boston:
McGraw-Hill,
2006.
Text.
Gaya MLA
Cunningham, William P., Mary Ann Cunningham.
Principles of Environmental Science : inquiry and applications.
Ed. 3
Boston:
McGraw-Hill,
2006.
Text.
Gaya Turabian
Cunningham, William P., Mary Ann Cunningham.
Principles of Environmental Science : inquiry and applications.
Ed. 3
Boston:
McGraw-Hill,
2006.
Print.