Gaya APA
Enger, Eldon D., Ross, Frederick C.. (2007).
Concepts in biology (13th ed).
Boston:
Wm. C. Brown.
Gaya Chicago
Enger, Eldon D., Ross, Frederick C..
Concepts in biology.
13th ed
Boston:
Wm. C. Brown,
2007.
Text.
Gaya MLA
Enger, Eldon D., Ross, Frederick C..
Concepts in biology.
13th ed
Boston:
Wm. C. Brown,
2007.
Text.
Gaya Turabian
Enger, Eldon D., Ross, Frederick C..
Concepts in biology.
13th ed
Boston:
Wm. C. Brown,
2007.
Print.