APA (7th ed.) Citation

Robby Surya. (2006). Pencinta Alam. PTS One.

Chicago Style (17th ed.) Citation

Robby Surya. Pencinta Alam. Selangor: PTS One, 2006.

MLA (8th ed.) Citation

Robby Surya. Pencinta Alam. PTS One, 2006.

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