Philippines. Congress & Philippines. [Legislative history]: Republic Act No. 9072 : an act to manage and protect caves and cave resources and for other purposes.
Цитирование в стиле Чикаго (17-е изд.)Philippines. Congress и Philippines. [Legislative History]: Republic Act No. 9072 : An Act to Manage and Protect Caves and Cave Resources and for Other Purposes.
Цитирование MLA (9-е изд.)Philippines. Congress и Philippines. [Legislative History]: Republic Act No. 9072 : An Act to Manage and Protect Caves and Cave Resources and for Other Purposes.
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