Cita APA (7th ed.)

(1972). Pre-feasibility study of Davao-Calinan-Bukidnon road. Planning and Project Development Office.

Cita Chicago (17th ed.)

Pre-feasibility Study of Davao-Calinan-Bukidnon Road. Manila: Planning and Project Development Office, 1972.

Cita MLA (9th ed.)

Pre-feasibility Study of Davao-Calinan-Bukidnon Road. Planning and Project Development Office, 1972.