Gaya APA
AHRENS, L.
(1965).
PHYSICS AND CHEMISTRY OF THE EARTH VOLUME VI
(
FIRST EDITION)
.
London:
Pergamon Press.
Gaya MLA
AHRENS, L.H.
"PHYSICS AND CHEMISTRY OF THE EARTH VOLUME VI".
FIRST EDITION
London:
Pergamon Press,
1965.
Textbook.