Gaya APA
Dignen, Bob. (1999).
Grammar for presentations .
York:
York Associates.
Gaya Chicago
Dignen, Bob.
Grammar for presentations.
York:
York Associates,
1999.
Text.
Gaya MLA
Dignen, Bob.
Grammar for presentations.
York:
York Associates,
1999.
Text.
Gaya Turabian
Dignen, Bob.
Grammar for presentations.
York:
York Associates,
1999.
Print.