RONAN. (1979). Buku mengenai sains. Fajar Bakti.
Chicago Style (17th ed.) CitationRONAN. Buku Mengenai Sains. Kuala Lumpur: Fajar Bakti, 1979.
MLA (8th ed.) CitationRONAN. Buku Mengenai Sains. Fajar Bakti, 1979.
Warning: These citations may not always be 100% accurate.