Tubianosa, Teresita Salve R. (1995). SEA secondary students' awareness and attitude toward environmental issues: A regional survey. SEAMEO RECSAM.
Cita Chicago (17th ed.)Tubianosa, Teresita Salve R. SEA Secondary Students' Awareness and Attitude Toward Environmental Issues: A Regional Survey. Penang, Malaysia: SEAMEO RECSAM, 1995.
Cita MLA (9th ed.)Tubianosa, Teresita Salve R. SEA Secondary Students' Awareness and Attitude Toward Environmental Issues: A Regional Survey. SEAMEO RECSAM, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.