Gaya APA
ROAM, Dan. (2009).
The back of the napkin : solving problems and selling ideas with pictures .
New York:
Marshall Cavendish Business.
Gaya Chicago
ROAM, Dan.
The back of the napkin : solving problems and selling ideas with pictures.
New York:
Marshall Cavendish Business,
2009.
Text.
Gaya MLA
ROAM, Dan.
The back of the napkin : solving problems and selling ideas with pictures.
New York:
Marshall Cavendish Business,
2009.
Text.
Gaya Turabian
ROAM, Dan.
The back of the napkin : solving problems and selling ideas with pictures.
New York:
Marshall Cavendish Business,
2009.
Print.