Gaya APA
Campbell,Neil A. (2001).
Biology Campbell (6).
Amerika:
Benjamin Cummings.
Gaya Chicago
Campbell,Neil A.
Biology Campbell.
6
Amerika:
Benjamin Cummings,
2001.
Text.
Gaya MLA
Campbell,Neil A.
Biology Campbell.
6
Amerika:
Benjamin Cummings,
2001.
Text.
Gaya Turabian
Campbell,Neil A.
Biology Campbell.
6
Amerika:
Benjamin Cummings,
2001.
Print.