Gaya APA
Peale, Norman Vincent;. ().
The tough-minded optimist .
:
Fawcett Books, 1996.
Gaya Chicago
Peale, Norman Vincent;.
The tough-minded optimist.
:
Fawcett Books, 1996,
.
Text.
Gaya MLA
Peale, Norman Vincent;.
The tough-minded optimist.
:
Fawcett Books, 1996,
.
Text.
Gaya Turabian
Peale, Norman Vincent;.
The tough-minded optimist.
:
Fawcett Books, 1996,
.
Print.