APA Style
Suparmo, Ludwig. (2011).
Crisis management & public relations .
:
Indeks.
Chicago Style
Suparmo, Ludwig.
Crisis management & public relations.
:
Indeks,
2011.
.
MLA Style
Suparmo, Ludwig.
Crisis management & public relations.
:
Indeks,
2011.
.
Turabian Style
Suparmo, Ludwig.
Crisis management & public relations.
:
Indeks,
2011.
.