Yong & Yang. (2001). Matematik tingkatan 4 & 5 2001/2002. Sasbadi.
Chicago Style (17th ed.) CitationYong and Yang. Matematik Tingkatan 4 & 5 2001/2002. Petaling Jaya: Sasbadi, 2001.
MLA (8th ed.) CitationYong and Yang. Matematik Tingkatan 4 & 5 2001/2002. Sasbadi, 2001.
Warning: These citations may not always be 100% accurate.