Gaya APA
CALIANDRO, A. (2000).
SIMPLE STEP : TEN THINGS CAN DO TO CREATE AN EXCEPTIONAL LIFE/Arthur Caliandro .
New Yprk:
McGraw Hill.
Gaya MLA
CALIANDRO, Arthur.
"SIMPLE STEP : TEN THINGS CAN DO TO CREATE AN EXCEPTIONAL LIFE/Arthur Caliandro".
New Yprk:
McGraw Hill,
2000.
Text.