Gaya APA
Peale, Norman Vincent. (1991).
You can if you think you can .
London:
Cedar.
Gaya Chicago
Peale, Norman Vincent.
You can if you think you can.
London:
Cedar,
1991.
Text.
Gaya MLA
Peale, Norman Vincent.
You can if you think you can.
London:
Cedar,
1991.
Text.
Gaya Turabian
Peale, Norman Vincent.
You can if you think you can.
London:
Cedar,
1991.
Print.