Vallen, J. J. (1974). Check in-check out: Principles of effective front office management. W.C. Brown.
Chicago Style (17th ed.) CitationVallen, Jerome J. Check In-check Out: Principles of Effective Front Office Management. Dubuque, Iowa: W.C. Brown, 1974.
MLA (9th ed.) CitationVallen, Jerome J. Check In-check Out: Principles of Effective Front Office Management. W.C. Brown, 1974.
Warning: These citations may not always be 100% accurate.