Gaya APA
Montgomery, Carla W.. (2000).
Environmental Geologi (Ed.6).
America:
the Mc Graw-Hill.
Gaya Chicago
Montgomery, Carla W..
Environmental Geologi.
Ed.6
America:
the Mc Graw-Hill,
2000.
Buku.
Gaya MLA
Montgomery, Carla W..
Environmental Geologi.
Ed.6
America:
the Mc Graw-Hill,
2000.
Buku.
Gaya Turabian
Montgomery, Carla W..
Environmental Geologi.
Ed.6
America:
the Mc Graw-Hill,
2000.
Buku.