Gaya APA
Raven, Peter H., Johnson, George B.. (2002).
Biology (6).
Avenue, New York:
Mc Graw Hill.
Gaya Chicago
Raven, Peter H., Johnson, George B..
Biology.
6
Avenue, New York:
Mc Graw Hill,
2002.
Text.
Gaya MLA
Raven, Peter H., Johnson, George B..
Biology.
6
Avenue, New York:
Mc Graw Hill,
2002.
Text.
Gaya Turabian
Raven, Peter H., Johnson, George B..
Biology.
6
Avenue, New York:
Mc Graw Hill,
2002.
Print.