Levinson, C. (1976). Food and beverage operation: Cost control and systems management. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Levinson, Charles. Food and Beverage Operation: Cost Control and Systems Management. Englewood Cliffs, N.J: Prentice-Hall, 1976.
Lua MLA (9ú heag.)Levinson, Charles. Food and Beverage Operation: Cost Control and Systems Management. Prentice-Hall, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.