Gaya APA
DELONG, T., NANDA, A.
(2003).
Professional services: text and cases
.
america:
MCGRAW HILL-IRWIN.
Gaya MLA
DELONG, THOMAS., NANDA, ASHISH.
"Professional services: text and cases".
america:
MCGRAW HILL-IRWIN,
2003.
Text.