Valenzuela, E. E. (2016). Understanding basic concepts in political science (2nd edition.). Unlimited Books Library Services and Publishing, Inc.
Citação do estilo Chicago (17ª ed.)Valenzuela, Edwin E. Understanding Basic Concepts in Political Science. 2nd edition. Manila: Unlimited Books Library Services and Publishing, Inc, 2016.
Citação MLA (9ª ed.)Valenzuela, Edwin E. Understanding Basic Concepts in Political Science. 2nd edition. Unlimited Books Library Services and Publishing, Inc, 2016.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.