APA (7th ed.) Citation

Halimah Zakaria. (2006). Penyelamat alam sekitar.

Chicago Style (17th ed.) Citation

Halimah Zakaria. Penyelamat Alam Sekitar. Associated Educational Distributors (M), 2006.

MLA (8th ed.) Citation

Halimah Zakaria. Penyelamat Alam Sekitar. 2006.

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