ECKEL, P. J. (1985). College and university foodservice management standardsvol.6. Avi.
Lua i Stíl Chicago (17ú heag.)ECKEL, Peter J. College and University Foodservice Management Standardsvol.6. Westport: Avi, 1985.
Lua MLA (9ú heag.)ECKEL, Peter J. College and University Foodservice Management Standardsvol.6. Avi, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.