APA
Longree K. &. B. G. G., . (1982). Sanitary techniques in foodservice. John Wiley & Sons, New York: .
Chicago
Longree Karla & Blaker Gertrude G, . 1982. Sanitary techniques in foodservice. John Wiley & Sons, New York: .
Harvard
Longree K. &. B. G. G., . (1982). Sanitary techniques in foodservice. John Wiley & Sons, New York: .
MLA
Longree Karla & Blaker Gertrude G, . Sanitary techniques in foodservice. John Wiley & Sons, New York: . 1982.