Gaya APA
PORT, M., SAMUELS, M. (2009).
The Think Big Manifesto: Think You Can't Change Your Life ( And The World )? Think Again / PORT, Michael , SAMUELS, Mina .
America:
John Wiley and Sons.
Gaya MLA
PORT, Michael., SAMUELS, Mina.
"The Think Big Manifesto: Think You Can't Change Your Life ( And The World )? Think Again / PORT, Michael , SAMUELS, Mina".
America:
John Wiley and Sons,
2009.
Text.