Cato, S. (2009). Problem Matematika: Penambahan. Pakar Raya.
Chicago Style (17th ed.) CitationCato, Sheila. Problem Matematika: Penambahan. Pakar Raya, 2009.
MLA (8th ed.) CitationCato, Sheila. Problem Matematika: Penambahan. Pakar Raya, 2009.
Warning: These citations may not always be 100% accurate.