Gaya APA
Tullis, Graham. (2007).
New Insights Into Business .
USA:
LONGMAN.
Gaya Chicago
Tullis, Graham.
New Insights Into Business.
USA:
LONGMAN,
2007.
.
Gaya MLA
Tullis, Graham.
New Insights Into Business.
USA:
LONGMAN,
2007.
.
Gaya Turabian
Tullis, Graham.
New Insights Into Business.
USA:
LONGMAN,
2007.
.