Gaya APA
Concept of Biology. (2011).
New York:
McGraw-Hill.
Gaya Chicago
Concept of Biology.
.
New York:
McGraw-Hill,
2011.
Buku.
Gaya MLA
Concept of Biology.
.
New York:
McGraw-Hill,
2011.
Buku.
Gaya Turabian
Concept of Biology.
New York:
McGraw-Hill,
2011.
Buku.