Gaya APA
Suryantoro, . et al (1985).
NSGMEP CIFER QUARTERLY REPORT OCTOBER - DECEMBER 1984 .
Bandung:
Pusat Sumber Daya Geologi.
Gaya MLA
Suryantoro, . et al.
"NSGMEP CIFER QUARTERLY REPORT OCTOBER - DECEMBER 1984".
Bandung:
Pusat Sumber Daya Geologi,
1985.
Geokimia.