(2003). Public Relations edisi kelima. Erlangga.
Chicago Style (17th ed.) CitationPublic Relations Edisi Kelima. Erlangga, 2003.
ציטוט MLAPublic Relations Edisi Kelima. Erlangga, 2003.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.
(2003). Public Relations edisi kelima. Erlangga.
Chicago Style (17th ed.) CitationPublic Relations Edisi Kelima. Erlangga, 2003.
ציטוט MLAPublic Relations Edisi Kelima. Erlangga, 2003.