APA (7e ed.) Bronvermelding

Orapan Nabangchang. (2009). Private contributions towards the provision of public goods: The conservation of Thailand's endangered species. Economy and Environment Program for Southeast Asia.

Chicago (17e ed.) Bronvermelding

Orapan Nabangchang. Private Contributions Towards the Provision of Public Goods: The Conservation of Thailand's Endangered Species. Singapore: Economy and Environment Program for Southeast Asia, 2009.

MLA (9e ed.) Bronvermelding

Orapan Nabangchang. Private Contributions Towards the Provision of Public Goods: The Conservation of Thailand's Endangered Species. Economy and Environment Program for Southeast Asia, 2009.