International Labour Office & Ebel, K. H. (1969). Construction skills. CIRF Publications, ILO.
Citación estilo ChicagoInternational Labour Office and Karl H. Ebel. Construction Skills. Geneve: CIRF Publications, ILO, 1969.
Cita MLAInternational Labour Office and Karl H. Ebel. Construction Skills. CIRF Publications, ILO, 1969.
Warning: These citations may not always be 100% accurate.