Gaya APA
Laboratory manual life. (1998).
Boston:
Mc Graw-Hill.
Gaya Chicago
Laboratory manual life.
3rd.
Boston:
Mc Graw-Hill,
1998.
Buku.
Gaya MLA
Laboratory manual life.
3rd.
Boston:
Mc Graw-Hill,
1998.
Buku.
Gaya Turabian
Laboratory manual life.
Boston:
Mc Graw-Hill,
1998.
Buku.