Gaya APA
Concepts in biology. (2009).
Boston:
McGraw Hill Higher Education.
Gaya Chicago
Concepts in biology.
13th ed..
Boston:
McGraw Hill Higher Education,
2009.
Buku.
Gaya MLA
Concepts in biology.
13th ed..
Boston:
McGraw Hill Higher Education,
2009.
Buku.
Gaya Turabian
Concepts in biology.
Boston:
McGraw Hill Higher Education,
2009.
Buku.