Gaya APA
Lesly, Philip. (1991).
Leslys Handbook of Public Relations and Communications. (4th. Ed.).
Chicago:
Probus Publishing Company.
Gaya Chicago
Lesly, Philip.
Leslys Handbook of Public Relations and Communications..
4th. Ed.
Chicago:
Probus Publishing Company,
1991.
BUKU.
Gaya MLA
Lesly, Philip.
Leslys Handbook of Public Relations and Communications..
4th. Ed.
Chicago:
Probus Publishing Company,
1991.
BUKU.
Gaya Turabian
Lesly, Philip.
Leslys Handbook of Public Relations and Communications..
4th. Ed.
Chicago:
Probus Publishing Company,
1991.
BUKU.