ECKEL, P. J. (1985). College and university foodservice management standards. AVI.
Citazione stile Chigago Style (17a edizione)ECKEL, Peter J. College and University Foodservice Management Standards. Connecticut: AVI, 1985.
Citatione MLA (9a ed.)ECKEL, Peter J. College and University Foodservice Management Standards. AVI, 1985.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.