Gaya APA
Levinson, C. (1976).
Food and beverage operation : Cost control and systems management .
Englewood Cliffs, New Jersey:
Prentice-Hall.
Gaya MLA
Levinson, Charles.
"Food and beverage operation : Cost control and systems management".
Englewood Cliffs, New Jersey:
Prentice-Hall,
1976.
BUKU.