Map Makers Marketing (Philippines). Road map of the Philippines and Metro Manila. s.n.
Cita Chicago (17th ed.)Map Makers Marketing (Philippines). Road Map of the Philippines and Metro Manila. [S.l: s.n.
Cita MLA (9th ed.)Map Makers Marketing (Philippines). Road Map of the Philippines and Metro Manila. s.n.
Atenció: Aquestes cites poden no estar 100% correctes.