Tobing, D. (1996). Fisika Dasar I D.l. Tobing. Gramedia.
Chicago Style CitationTobing, D.L. Fisika Dasar I D.l. Tobing. Gramedia, 1996.
MLA CitationTobing, D.L. Fisika Dasar I D.l. Tobing. Gramedia, 1996.
Warning: These citations may not always be 100% accurate.