Gaya APA
Peale, Norman Vincent. (1992).
The power of positive thinking the positive principle today ( Buku Hubungan Internasional) .
Amerika:
Wings book.
Gaya Chicago
Peale, Norman Vincent.
The power of positive thinking the positive principle today ( Buku Hubungan Internasional).
Amerika:
Wings book,
1992.
Text.
Gaya MLA
Peale, Norman Vincent.
The power of positive thinking the positive principle today ( Buku Hubungan Internasional).
Amerika:
Wings book,
1992.
Text.
Gaya Turabian
Peale, Norman Vincent.
The power of positive thinking the positive principle today ( Buku Hubungan Internasional).
Amerika:
Wings book,
1992.
Print.