Gaya APA
Ahrens, L., Press, F, (.
(1965).
Physics and Chemistry of the Earth Vol. 6
.
Oxford:
Pergamon Press.
Gaya MLA
Ahrens, L.H., Press, Frank, (a.o).
"Physics and Chemistry of the Earth Vol. 6".
Oxford:
Pergamon Press,
1965.
Text.