Gaya APA
Nickels, . et al ().
Understanding Business: Concept Mastery Toolkit CD-Rom to Accompany (7th edition).
:
New York.McGraw-Hill Company.
Gaya MLA
Nickels, . et al.
"Understanding Business: Concept Mastery Toolkit CD-Rom to Accompany".
7th edition
:
New York.McGraw-Hill Company,
.
CD-ROM.