Gaya APA
Butterick, Keith. (2011).
Introducing public relations: theory and practice (1st ed).
London:
Sage Publications.
Gaya Chicago
Butterick, Keith.
Introducing public relations: theory and practice.
1st ed
London:
Sage Publications,
2011.
BUKU.
Gaya MLA
Butterick, Keith.
Introducing public relations: theory and practice.
1st ed
London:
Sage Publications,
2011.
BUKU.
Gaya Turabian
Butterick, Keith.
Introducing public relations: theory and practice.
1st ed
London:
Sage Publications,
2011.
BUKU.