Gaya APA
Allison, Ira S.. (1974).
Geology: the science of a changing earth / Ira S. Allison .
:
New York: McGraw-Hill Book.
Gaya Chicago
Allison, Ira S..
Geology: the science of a changing earth / Ira S. Allison.
:
New York: McGraw-Hill Book,
1974.
Buku.
Gaya MLA
Allison, Ira S..
Geology: the science of a changing earth / Ira S. Allison.
:
New York: McGraw-Hill Book,
1974.
Buku.
Gaya Turabian
Allison, Ira S..
Geology: the science of a changing earth / Ira S. Allison.
:
New York: McGraw-Hill Book,
1974.
Buku.