Gaya APA
Human biology. (2010).
California:
Brooks/Cole.
Gaya Chicago
Human biology.
8th ed..
California:
Brooks/Cole,
2010.
Buku.
Gaya MLA
Human biology.
8th ed..
California:
Brooks/Cole,
2010.
Buku.
Gaya Turabian
Human biology.
California:
Brooks/Cole,
2010.
Buku.