Vallen, J. J. (1985). Check in check out: Principles of effective front office management (3rd ed.). Wm.C. Brown.
芝加哥风格引文Vallen, Jerome J. Check in Check Out: Principles of Effective Front Office Management. 3rd ed. Dubuque, Iowa: Wm.C. Brown, 1985.
MLA引文Vallen, Jerome J. Check in Check Out: Principles of Effective Front Office Management. 3rd ed. Wm.C. Brown, 1985.
警告:这些引文格式不一定是100%准确.