Gaya APA
BROWN, Relis B.. (1956).
Biology .
Boston:
D. C. Heath and Company.
Gaya Chicago
BROWN, Relis B..
Biology.
Boston:
D. C. Heath and Company,
1956.
Text.
Gaya MLA
BROWN, Relis B..
Biology.
Boston:
D. C. Heath and Company,
1956.
Text.
Gaya Turabian
BROWN, Relis B..
Biology.
Boston:
D. C. Heath and Company,
1956.
Print.