WILLIAMS, B. Alam Semesta. Erlangga.
Chicago Style (17th ed.) CitationWILLIAMS, Brian. Alam Semesta. Erlangga.
MLA (8th ed.) CitationWILLIAMS, Brian. Alam Semesta. Erlangga.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation