Gaya APA
SEMBEL, SANDRA, SEMBEL, ROY. (2004).
SMART TIPS FROM THE TOP (Cet 1).
YOGYAKARTA:
Gradien Books.
Gaya Chicago
SEMBEL, SANDRA, SEMBEL, ROY.
SMART TIPS FROM THE TOP.
Cet 1
YOGYAKARTA:
Gradien Books,
2004.
Text.
Gaya MLA
SEMBEL, SANDRA, SEMBEL, ROY.
SMART TIPS FROM THE TOP.
Cet 1
YOGYAKARTA:
Gradien Books,
2004.
Text.
Gaya Turabian
SEMBEL, SANDRA, SEMBEL, ROY.
SMART TIPS FROM THE TOP.
Cet 1
YOGYAKARTA:
Gradien Books,
2004.
Print.