Gaya APA
Cunningham, William P., Saigo, Barbara Woodworth. (2001).
Environmental Science : A GLobal Concern (Ed.6).
New York:
McGraw-Hill.
Gaya Chicago
Cunningham, William P., Saigo, Barbara Woodworth.
Environmental Science : A GLobal Concern.
Ed.6
New York:
McGraw-Hill,
2001.
Text.
Gaya MLA
Cunningham, William P., Saigo, Barbara Woodworth.
Environmental Science : A GLobal Concern.
Ed.6
New York:
McGraw-Hill,
2001.
Text.
Gaya Turabian
Cunningham, William P., Saigo, Barbara Woodworth.
Environmental Science : A GLobal Concern.
Ed.6
New York:
McGraw-Hill,
2001.
Print.