Cita APA (7th ed.)

Galang, A. P. (2009). The Philippine environment in the ecozoic age: Principles of environmental science in the Philippine setting. Anvil Pub.

Cita Chicago (17th ed.)

Galang, Angelina P. The Philippine Environment in the Ecozoic Age: Principles of Environmental Science in the Philippine Setting. Pasig City: Anvil Pub, 2009.

Cita MLA (9th ed.)

Galang, Angelina P. The Philippine Environment in the Ecozoic Age: Principles of Environmental Science in the Philippine Setting. Anvil Pub, 2009.