APA (7th ed.) Citation

Ng Lay Yuan. (1995). PMR ekspres sejarah. Pustaka Sistem Pelajaran Sdn.Bhd..

Chicago Style (17th ed.) Citation

Ng Lay Yuan. PMR Ekspres Sejarah. Selangor: Pustaka Sistem Pelajaran Sdn.Bhd., 1995.

MLA (9th ed.) Citation

Ng Lay Yuan. PMR Ekspres Sejarah. Pustaka Sistem Pelajaran Sdn.Bhd., 1995.

Warning: These citations may not always be 100% accurate.