Gaya APA
FITZSIMMONS, J, A., FITZSIMMONS, M, J.
(1998).
Service management:
(
2nd ed.)
.
Boston:
McGraw Hill.
Gaya MLA
FITZSIMMONS, James, A.., FITZSIMMONS, Mona, J..
"Service management:".
2nd ed.
Boston:
McGraw Hill,
1998.
Buku.