APA (7th ed.) Citation

Ridzuan Harun. (2009). Gurindam alam sekitar. Utusan Publications & Distributors.

Chicago Style (17th ed.) Citation

Ridzuan Harun. Gurindam Alam Sekitar. Kuala Lumpur: Utusan Publications & Distributors, 2009.

MLA (8th ed.) Citation

Ridzuan Harun. Gurindam Alam Sekitar. Utusan Publications & Distributors, 2009.

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