Gaya APA
Enviromental Microbiology. (2009).
California:
[s.n.].
Gaya Chicago
Enviromental Microbiology.
-.
California:
[s.n.],
2009.
Text.
Gaya MLA
Enviromental Microbiology.
-.
California:
[s.n.],
2009.
Text.
Gaya Turabian
Enviromental Microbiology.
California:
[s.n.],
2009.
Print.