APA (7th ed.) Citation

Rosliana Yusof. (1997). Persatuan alam sekitar. Pustaka angsana.

Chicago Style (17th ed.) Citation

Rosliana Yusof. Persatuan Alam Sekitar. Selangor: Pustaka angsana, 1997.

MLA (9th ed.) Citation

Rosliana Yusof. Persatuan Alam Sekitar. Pustaka angsana, 1997.

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