APA Citation

ONG, J., & Sulaiman Zakaria. (1994). Mengenal bijih timah. Selangor: Tioman Books Sdn.Bhd..

Chicago Style Citation

ONG, Johnny, and Sulaiman Zakaria. Mengenal Bijih Timah. Selangor: Tioman Books Sdn.Bhd., 1994.

MLA Citation

ONG, Johnny, and Sulaiman Zakaria. Mengenal Bijih Timah. Selangor: Tioman Books Sdn.Bhd., 1994.

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