Viratchakul, J. (1977). The economics of irrigation development in Thailand: A case study of the Chanasutr irrigation system [microform]. Photoduplication Service, University of the Philippines Library.
Цитирование в стиле Чикаго (17-е изд.)Viratchakul, Jariya. The Economics of Irrigation Development in Thailand: A Case Study of the Chanasutr Irrigation System [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
Цитирование MLA (9-е изд.)Viratchakul, Jariya. The Economics of Irrigation Development in Thailand: A Case Study of the Chanasutr Irrigation System [microform]. Photoduplication Service, University of the Philippines Library, 1977.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.