Gaya APA
ARDEN, PAUL. (s.a.).
WHATEVER YOU THINK, THINK THE OPPOSITE .
s.l.:
A PORTOFOLIO BOOK.
Gaya Chicago
ARDEN, PAUL.
WHATEVER YOU THINK, THINK THE OPPOSITE.
s.l.:
A PORTOFOLIO BOOK,
s.a..
Text.
Gaya MLA
ARDEN, PAUL.
WHATEVER YOU THINK, THINK THE OPPOSITE.
s.l.:
A PORTOFOLIO BOOK,
s.a..
Text.
Gaya Turabian
ARDEN, PAUL.
WHATEVER YOU THINK, THINK THE OPPOSITE.
s.l.:
A PORTOFOLIO BOOK,
s.a..
Print.