APA Style
Canfield, Jack. (2004).
Kekuatan dari Fokus (The Power of Focus) .
:
Karisma Press.
Chicago Style
Canfield, Jack.
Kekuatan dari Fokus (The Power of Focus).
:
Karisma Press,
2004.
Text.
MLA Style
Canfield, Jack.
Kekuatan dari Fokus (The Power of Focus).
:
Karisma Press,
2004.
Text.
Turabian Style
Canfield, Jack.
Kekuatan dari Fokus (The Power of Focus).
:
Karisma Press,
2004.
Print.