Gaya APA
Lane, H, E., Hartesvelt, M, V. (1983).
Essentials of hospitality administration .
Reston, Virginia:
Reston Publishing Company.
Gaya MLA
Lane, Harold, E.., Hartesvelt, Mark, Van.
"Essentials of hospitality administration".
Reston, Virginia:
Reston Publishing Company,
1983.
BUKU.