Agpalo, R. E. (1978). Models of political systems and the Philippines. University of the Philippines Press.
Цитирование в стиле Чикаго (17-е изд.)Agpalo, Remigio Escalona. Models of Political Systems and the Philippines. Quezon City: University of the Philippines Press, 1978.
Цитирование MLA (9-е изд.)Agpalo, Remigio Escalona. Models of Political Systems and the Philippines. University of the Philippines Press, 1978.
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