APA (7th ed.) Citation

Razali Mohd. Hassan. (2000). Kristal. Edusystem Sdn. Bhd.

Chicago Style (17th ed.) Citation

Razali Mohd. Hassan. Kristal. Selangor: Edusystem Sdn. Bhd, 2000.

MLA (8th ed.) Citation

Razali Mohd. Hassan. Kristal. Edusystem Sdn. Bhd, 2000.

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