APA
Mahaffey M. J. M. M. E. &. M. B. B., . (1981). Food service manual for health care institutions. American hospital association, Chicago: .
Chicago
Mahaffey Mary J Mennes Mary E & Miller Bonnine B, . 1981. Food service manual for health care institutions. American hospital association, Chicago: .
Harvard
Mahaffey M. J. M. M. E. &. M. B. B., . (1981). Food service manual for health care institutions. American hospital association, Chicago: .
MLA
Mahaffey Mary J Mennes Mary E & Miller Bonnine B, . Food service manual for health care institutions. American hospital association, Chicago: . 1981.