Gaya APA
Raven, Peter H., Johnson, George B.. (1996).
Biology (4th ed).
Boston:
McGraw-Hill.
Gaya Chicago
Raven, Peter H., Johnson, George B..
Biology.
4th ed
Boston:
McGraw-Hill,
1996.
Text.
Gaya MLA
Raven, Peter H., Johnson, George B..
Biology.
4th ed
Boston:
McGraw-Hill,
1996.
Text.
Gaya Turabian
Raven, Peter H., Johnson, George B..
Biology.
4th ed
Boston:
McGraw-Hill,
1996.
Print.