Cita APA (7th ed.)

Philippines. Department of Tourism. (1998). Towards a greener globe. DOT/UNDP/DENR.

Cita Chicago (17th ed.)

Philippines. Department of Tourism. Towards a Greener Globe. [S.l.]: DOT/UNDP/DENR, 1998.

Cita MLA (9th ed.)

Philippines. Department of Tourism. Towards a Greener Globe. DOT/UNDP/DENR, 1998.