APA (7th ed.) Citation

Quek, L., & Title. (2021). Pembersihan air. Bright Publication Sdn. Bhd..

Chicago Style (17th ed.) Citation

Quek, Lawrence, and Title. Pembersihan Air. Selangor: Bright Publication Sdn. Bhd., 2021.

MLA (9th ed.) Citation

Quek, Lawrence, and Title. Pembersihan Air. Bright Publication Sdn. Bhd., 2021.

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