Gaya APA
D.James, D.
(1985).
Manual of mineralogy, Twentieth Edition
(
Twentieth ed)
.
New York:
JOHN & WILEY.
Gaya MLA
D.James, DANA..
"Manual of mineralogy, Twentieth Edition".
Twentieth ed
New York:
JOHN & WILEY,
1985.
FAKULTAS TEKNIK.