Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.