APA (7th ed.) Citation

Gasgonia, D. Z. (2021). Environmental law and policies (2021 edition.). University of the Philippines Law Center.

Chicago Style (17th ed.) Citation

Gasgonia, Donna Zapa. Environmental Law and Policies. 2021 edition. Quezon City: University of the Philippines Law Center, 2021.

MLA (9th ed.) Citation

Gasgonia, Donna Zapa. Environmental Law and Policies. 2021 edition. University of the Philippines Law Center, 2021.

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