Gaya APA
Buchanan, D., Boddy, D. (1992).
The Expertise of The Change Agent : public performance and backstage activity .
America:
Prentice Hall.
Gaya MLA
Buchanan, David., Boddy, David.
"The Expertise of The Change Agent : public performance and backstage activity".
America:
Prentice Hall,
1992.
Text.