Cruz, S. F. d. l. (1965). The Role of vocational training in manpower development. Research and Development Office, University of the East.
Lua i Stíl Chicago (17ú heag.)Cruz, Santiago F. de la. The Role of Vocational Training in Manpower Development. Manila: Research and Development Office, University of the East, 1965.
Lua MLA (9ú heag.)Cruz, Santiago F. de la. The Role of Vocational Training in Manpower Development. Research and Development Office, University of the East, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.