Dyfyniad APA

Philippines. National Manpower and Youth Council. Office of Manpower Planning and Coordination. Research and Evaluation Division. (1990). Manpower factbook 1990-. NMYC.

Dyfyniad Arddull Chicago

Philippines. National Manpower and Youth Council. Office of Manpower Planning and Coordination. Research and Evaluation Division. Manpower Factbook 1990-. [Manila]: NMYC, 1990.

Dyfyniad MLA

Philippines. National Manpower and Youth Council. Office of Manpower Planning and Coordination. Research and Evaluation Division. Manpower Factbook 1990-. NMYC, 1990.

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