Theng. (2002). Ekonomi Asas tingkatan 4 & 5. Sasbadi.
Chicago Style (17th ed.) CitationTheng. Ekonomi Asas Tingkatan 4 & 5. Petaling Jaya: Sasbadi, 2002.
MLA (8th ed.) CitationTheng. Ekonomi Asas Tingkatan 4 & 5. Sasbadi, 2002.
Warning: These citations may not always be 100% accurate.