Gaya APA
Seitel, Fraser P.. (2007).
The Practice of Public Relations (10 edition).
New Jersey:
Pearson.
Gaya Chicago
Seitel, Fraser P..
The Practice of Public Relations.
10 edition
New Jersey:
Pearson,
2007.
Buku.
Gaya MLA
Seitel, Fraser P..
The Practice of Public Relations.
10 edition
New Jersey:
Pearson,
2007.
Buku.
Gaya Turabian
Seitel, Fraser P..
The Practice of Public Relations.
10 edition
New Jersey:
Pearson,
2007.
Buku.