Gaya APA
Nasution, M, N., Sikumbank, R, F. (2004).
Manajemen Jasa Terpadu: Total Service Management .
Bogor:
Galian Indonesia.
Gaya MLA
Nasution, M., Nur., Sikumbank, Risman, F..
"Manajemen Jasa Terpadu: Total Service Management".
Bogor:
Galian Indonesia,
2004.
Text.