Gaya APA
Schultz, Gwen. (1963).
Glaciers and the ice age : earth and its inhabitants during the pleistocene / Gwen Schultz .
:
New York : Holt, Rinehart and Winston.
Gaya Chicago
Schultz, Gwen.
Glaciers and the ice age : earth and its inhabitants during the pleistocene / Gwen Schultz.
:
New York : Holt, Rinehart and Winston,
1963.
Buku.
Gaya MLA
Schultz, Gwen.
Glaciers and the ice age : earth and its inhabitants during the pleistocene / Gwen Schultz.
:
New York : Holt, Rinehart and Winston,
1963.
Buku.
Gaya Turabian
Schultz, Gwen.
Glaciers and the ice age : earth and its inhabitants during the pleistocene / Gwen Schultz.
:
New York : Holt, Rinehart and Winston,
1963.
Buku.