Gaya APA
CUNNINGHAM, William P., CUNNINGHAM, Mary Ann. (2010).
Environmental Science A Global Concern (Ed. 11, Cet. 10).
New York:
Mc Graw - Hill.
Gaya Chicago
CUNNINGHAM, William P., CUNNINGHAM, Mary Ann.
Environmental Science A Global Concern.
Ed. 11, Cet. 10
New York:
Mc Graw - Hill,
2010.
Textbook.
Gaya MLA
CUNNINGHAM, William P., CUNNINGHAM, Mary Ann.
Environmental Science A Global Concern.
Ed. 11, Cet. 10
New York:
Mc Graw - Hill,
2010.
Textbook.
Gaya Turabian
CUNNINGHAM, William P., CUNNINGHAM, Mary Ann.
Environmental Science A Global Concern.
Ed. 11, Cet. 10
New York:
Mc Graw - Hill,
2010.
Textbook.