Gaya APA
Campbell, Neil A.. (1987).
Biology / Neil A. Campbell. .
:
.
Gaya Chicago
Campbell, Neil A..
Biology / Neil A. Campbell..
:
,
1987.
Text.
Gaya MLA
Campbell, Neil A..
Biology / Neil A. Campbell..
:
,
1987.
Text.
Gaya Turabian
Campbell, Neil A..
Biology / Neil A. Campbell..
:
,
1987.
Print.