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.
Cytowanie według stylu Chicago (wyd. 17)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.
Cytowanie według stylu MLA (wyd. 9)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.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..