Gaya APA
ENGER, Eldon D., SMITH, Bradley F.. (2004).
Environmental Science: A Study of Interrelationships (Ed. 9, Cet. 10).
Boston:
McGraw-Hill.
Gaya Chicago
ENGER, Eldon D., SMITH, Bradley F..
Environmental Science: A Study of Interrelationships.
Ed. 9, Cet. 10
Boston:
McGraw-Hill,
2004.
Textbook.
Gaya MLA
ENGER, Eldon D., SMITH, Bradley F..
Environmental Science: A Study of Interrelationships.
Ed. 9, Cet. 10
Boston:
McGraw-Hill,
2004.
Textbook.
Gaya Turabian
ENGER, Eldon D., SMITH, Bradley F..
Environmental Science: A Study of Interrelationships.
Ed. 9, Cet. 10
Boston:
McGraw-Hill,
2004.
Textbook.