Cita APA

Philippines. Department of Education, Culture and Sports, & Philippines. Environmenment Management Bureau. (1999). Environmental education guide. DECS].

Citación estilo Chicago

Philippines. Department of Education, Culture and Sports, and Philippines. Environmenment Management Bureau. Environmental Education Guide. [Pasig City: DECS], 1999.

Cita MLA

Philippines. Department of Education, Culture and Sports, and Philippines. Environmenment Management Bureau. Environmental Education Guide. DECS], 1999.

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