Davao Center of Regional Development Studies, University of the Philippines. Institute of Planning, & Silao, F. B. (1971). Davao City--1970: A study of existing conditions. s. n.].
Chicago-referens (17:e uppl.)Davao Center of Regional Development Studies, University of the Philippines. Institute of Planning, och Federico B. Silao. Davao City--1970: A Study of Existing Conditions. [Davao City: s. n.], 1971.
MLA-referens (9:e uppl.)Davao Center of Regional Development Studies, et al. Davao City--1970: A Study of Existing Conditions. s. n.], 1971.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.