Bergamini, D. (1982). Alam Semesta. Tira Pustaka.
Chicago Style CitationBergamini, David. Alam Semesta. Tira Pustaka, 1982.
MLA CitationBergamini, David. Alam Semesta. Tira Pustaka, 1982.
Warning: These citations may not always be 100% accurate.
APA Citation