Gaya APA
Enger, Eldon D., Ross, Frederick C.. (2003).
Concepts in biology (10th.Ed).
New York:
McGraw-Hill.
Gaya Chicago
Enger, Eldon D., Ross, Frederick C..
Concepts in biology.
10th.Ed
New York:
McGraw-Hill,
2003.
Text.
Gaya MLA
Enger, Eldon D., Ross, Frederick C..
Concepts in biology.
10th.Ed
New York:
McGraw-Hill,
2003.
Text.
Gaya Turabian
Enger, Eldon D., Ross, Frederick C..
Concepts in biology.
10th.Ed
New York:
McGraw-Hill,
2003.
Print.