Gaya APA
Enger,Eldon D, Ross,Frederick C, Bailey,David B. (2012).
Concepts in biology (14th.Ed.).
Singapore:
McGraw-Hill.
Gaya Chicago
Enger,Eldon D, Ross,Frederick C, Bailey,David B.
Concepts in biology.
14th.Ed.
Singapore:
McGraw-Hill,
2012.
Text.
Gaya MLA
Enger,Eldon D, Ross,Frederick C, Bailey,David B.
Concepts in biology.
14th.Ed.
Singapore:
McGraw-Hill,
2012.
Text.
Gaya Turabian
Enger,Eldon D, Ross,Frederick C, Bailey,David B.
Concepts in biology.
14th.Ed.
Singapore:
McGraw-Hill,
2012.
Print.