(1968). Final report on the survey of the shipping industry: Including arrastre and stevedoring industries. Department of Labor.
芝加哥风格引文Final Report on the Survey of the Shipping Industry: Including Arrastre and Stevedoring Industries. Manila: Department of Labor, 1968.
MLA引文Final Report on the Survey of the Shipping Industry: Including Arrastre and Stevedoring Industries. Department of Labor, 1968.
警告：这些引文格式不一定是100％准确.