Gaya APA
Schwartz, D, J. (2011).
Berpikir dan berjiwa besar = The Magic of thinking big .
Tangerang:
Khaisma Publishing.
Gaya MLA
Schwartz, David, J..
"Berpikir dan berjiwa besar = The Magic of thinking big".
Tangerang:
Khaisma Publishing,
2011.
Text.