International Vocational Training Information and Research Centre. (1969). Training of vocational teachers ([Rev. ed.].). CIRF Publications, ILO.
芝加哥风格引文International Vocational Training Information and Research Centre. Training of Vocational Teachers. [Rev. ed.]. Geneva: CIRF Publications, ILO, 1969.
MLA引文International Vocational Training Information and Research Centre. Training of Vocational Teachers. [Rev. ed.]. CIRF Publications, ILO, 1969.
警告：这些引文格式不一定是100％准确.