Gaya APA

Suharno, . et al (1973). Report On A Seismic Refraction Survey In The P.T. Krakatau Steel Complex, Cilegon, West-Java . Bandung: Direktorat Sumber Daya Mineral.

Gaya MLA

Suharno, . et al. "Report On A Seismic Refraction Survey In The P.T. Krakatau Steel Complex, Cilegon, West-Java". Bandung: Direktorat Sumber Daya Mineral, 1973. Bukan Logam.