Cita APA (7th ed.)

Task Force on Human Settlements. (1975). The ecosystem approach to human settlements planning. Task Force on Human Settlements.

Cita Chicago (17th ed.)

Task Force on Human Settlements. The Ecosystem Approach to Human Settlements Planning. Quezon City: Task Force on Human Settlements, 1975.

Cita MLA (9th ed.)

Task Force on Human Settlements. The Ecosystem Approach to Human Settlements Planning. Task Force on Human Settlements, 1975.