APA (7 ম সংস্করণ) উদ্ধৃতি

Tambunlertchai, K. (2010). Voluntary environmental programs in developing countries: An examination of the ISO 14001 environmental management system certification in Thailand. Economy and Environment Program for Southeast Asia.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Tambunlertchai, Kanittha. Voluntary Environmental Programs in Developing Countries: An Examination of the ISO 14001 Environmental Management System Certification in Thailand. Singapore: Economy and Environment Program for Southeast Asia, 2010.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Tambunlertchai, Kanittha. Voluntary Environmental Programs in Developing Countries: An Examination of the ISO 14001 Environmental Management System Certification in Thailand. Economy and Environment Program for Southeast Asia, 2010.