Transport projects: Visayas and Mindanao. [s.n.].
Cita Chicago (17th ed.)Transport Projects: Visayas and Mindanao. [Manila]: [s.n.].
Cita MLA (9th ed.)Transport Projects: Visayas and Mindanao. [s.n.].
Atenció: Aquestes cites poden no estar 100% correctes.