Blaker, G. (1961). Food service industry: Training programs and facilities. Govt. Printing Office.
芝加哥风格引文Blaker, Gertrude. Food Service Industry: Training Programs and Facilities. Washington, D.C: Govt. Printing Office, 1961.
MLA引文Blaker, Gertrude. Food Service Industry: Training Programs and Facilities. Govt. Printing Office, 1961.
警告：这些引文格式不一定是100％准确.