Guerrero, A. M. (2000). Coasts and effect. Filipinas.
Cita Chicago (17th ed.)Guerrero, Amadis Ma. "Coasts and Effect." Filipinas 2000.
Cita MLA (9th ed.)Guerrero, Amadis Ma. "Coasts and Effect." Filipinas, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.