Gaya APA
Ritmann, Bruce E.. (2001).
Environmental biotechnology : principles and applications (text).
Boston:
McGraw hill.
Gaya Chicago
Ritmann, Bruce E..
Environmental biotechnology : principles and applications.
text
Boston:
McGraw hill,
2001.
.
Gaya MLA
Ritmann, Bruce E..
Environmental biotechnology : principles and applications.
text
Boston:
McGraw hill,
2001.
.
Gaya Turabian
Ritmann, Bruce E..
Environmental biotechnology : principles and applications.
text
Boston:
McGraw hill,
2001.
.