Gaya APA
VELASQUEZ, M, G.
(2006).
BUSINESS ETHICS CONSEP AND CASES SITH EDITION
.
CANADA:
PEARSON PENICE HALL.
Gaya MLA
VELASQUEZ, MANUEL, G..
"BUSINESS ETHICS CONSEP AND CASES SITH EDITION".
CANADA:
PEARSON PENICE HALL,
2006.
Text.