Cushman, F. (1939). Vocational training for firemen: A brief discussion of the problem, with suggestions concerning the further development of training programs. U.S. Govt. print. off..
芝加哥风格引文Cushman, Frank. Vocational Training for Firemen: A Brief Discussion of the Problem, with Suggestions Concerning the Further Development of Training Programs. Washington: U.S. Govt. print. off., 1939.
MLA引文Cushman, Frank. Vocational Training for Firemen: A Brief Discussion of the Problem, with Suggestions Concerning the Further Development of Training Programs. U.S. Govt. print. off., 1939.
警告：这些引文格式不一定是100％准确.