SUDIRO, A. W. Pengantar Petrografi. [s.l.]: [s.n].
Chicago Style CitationSUDIRO, Abd. Wahab. Pengantar Petrografi. [s.l.]: [s.n].
MLA CitationSUDIRO, Abd. Wahab. Pengantar Petrografi. [s.l.]: [s.n].
Warning: These citations may not always be 100% accurate.