Acero, R. Base map of Northeastern part of Lubao, Pampanga. s.n.
Cita Chicago (17th ed.)Acero, R. Base Map of Northeastern Part of Lubao, Pampanga. [S.l: s.n.
Cita MLA (9th ed.)Acero, R. Base Map of Northeastern Part of Lubao, Pampanga. s.n.
Atenció: Aquestes cites poden no estar 100% correctes.