Gaya APA
NICKELS, W, G. et al (2002).
Student Assennment and Learning Guide for use With : Understanding Business (ed. 6).
New York:
McGraw-Hill.
Gaya MLA
NICKELS, William, G.. et al.
"Student Assennment and Learning Guide for use With : Understanding Business".
ed. 6
New York:
McGraw-Hill,
2002.
Text.