Lee Siuk Yen. (2002). Penilaian berfokus Bahasa Inggeris: Tingkatan 2. Preston Corporation Sdn.Bhd..
Chicago Style (17th ed.) CitationLee Siuk Yen. Penilaian Berfokus Bahasa Inggeris: Tingkatan 2. Petaling Jaya: Preston Corporation Sdn.Bhd., 2002.
MLA (9th ed.) CitationLee Siuk Yen. Penilaian Berfokus Bahasa Inggeris: Tingkatan 2. Preston Corporation Sdn.Bhd., 2002.
Warning: These citations may not always be 100% accurate.