Johari Mohamad. (2001). Pintas cekap SPM: Sejarah dunia. Preston Corporation Sdn.Bhd..
Chicago Style (17th ed.) CitationJohari Mohamad. Pintas Cekap SPM: Sejarah Dunia. Petaling Jaya: Preston Corporation Sdn.Bhd., 2001.
MLA (9th ed.) CitationJohari Mohamad. Pintas Cekap SPM: Sejarah Dunia. Preston Corporation Sdn.Bhd., 2001.
Warning: These citations may not always be 100% accurate.