Gaya APA
Trapp, Roger. (2011).
What You Need to Know about Business .
United Kingdom:
Capstone Publishing.
Gaya Chicago
Trapp, Roger.
What You Need to Know about Business.
United Kingdom:
Capstone Publishing,
2011.
Text.
Gaya MLA
Trapp, Roger.
What You Need to Know about Business.
United Kingdom:
Capstone Publishing,
2011.
Text.
Gaya Turabian
Trapp, Roger.
What You Need to Know about Business.
United Kingdom:
Capstone Publishing,
2011.
Print.