Kerrod, R. (1994). Bahan Mentah. Penerbit Prisma.
Chicago Style (17th ed.) CitationKerrod, Robin. Bahan Mentah. Petaling Jaya: Penerbit Prisma, 1994.
MLA (9th ed.) CitationKerrod, Robin. Bahan Mentah. Penerbit Prisma, 1994.
Warning: These citations may not always be 100% accurate.