Tohutoro APA (7th ed.)

Oposa, A. A., Jr. (2003). The laws of nature and other stories. The Law of Nature Foundation.

Tohutoru Kātū Chicago (17th ed.)

Oposa, Antonio A., Jr. The Laws of Nature and Other Stories. Muntinlupa City: The Law of Nature Foundation, 2003.

Tohutoro MLA (9th ed.)

Oposa, Antonio A., Jr. The Laws of Nature and Other Stories. The Law of Nature Foundation, 2003.