Gaya APA
GRIM, Ralph E.. (1968).
Clayr Mineralogys .
New York:
McGraw Hill Book Company.
Gaya Chicago
GRIM, Ralph E..
Clayr Mineralogys.
New York:
McGraw Hill Book Company,
1968.
Teks.
Gaya MLA
GRIM, Ralph E..
Clayr Mineralogys.
New York:
McGraw Hill Book Company,
1968.
Teks.
Gaya Turabian
GRIM, Ralph E..
Clayr Mineralogys.
New York:
McGraw Hill Book Company,
1968.
Teks.