DJOJOHADIKUSUMA, S., & DJOJOHADIKUSUMA, S. (1974). Energy And Raw Materials Present And Future Sumitro Djojohadikusuma. t.p.
Chicago Style (17th ed.) CitationDJOJOHADIKUSUMA, Sumitro, and Sumitro DJOJOHADIKUSUMA. Energy And Raw Materials Present And Future Sumitro Djojohadikusuma. t.p, 1974.
MLA引文DJOJOHADIKUSUMA, Sumitro, and Sumitro DJOJOHADIKUSUMA. Energy And Raw Materials Present And Future Sumitro Djojohadikusuma. t.p, 1974.
警告:這些引文格式不一定是100%准確.