Gaya APA
Burton, E., Bragg, S, M.
(2001).
SALES AND OPERATIONS FOR YOUR SMALL BUSINESS
.
Yogyakarta:
Erangga.
Gaya MLA
Burton, E.James., Bragg, Steven, M.
"SALES AND OPERATIONS FOR YOUR SMALL BUSINESS".
Yogyakarta:
Erangga,
2001.
Text.