Esteban, R. C. (2004). Pioneer Ilocano settlement in Titay Valley, Titay, Zamboanga del Sur: Focus on 1935-1941.
Cita Chicago (17th ed.)Esteban, Rolando C. Pioneer Ilocano Settlement in Titay Valley, Titay, Zamboanga Del Sur: Focus on 1935-1941. 2004.
Cita MLA (9th ed.)Esteban, Rolando C. Pioneer Ilocano Settlement in Titay Valley, Titay, Zamboanga Del Sur: Focus on 1935-1941. 2004.
Atenció: Aquestes cites poden no estar 100% correctes.