Gaya APA
Obrien, Liz. (2013).
SPEAK WELL .
New York:
MCGRAW-HILL.
Gaya Chicago
Obrien, Liz.
SPEAK WELL.
New York:
MCGRAW-HILL,
2013.
Text.
Gaya MLA
Obrien, Liz.
SPEAK WELL.
New York:
MCGRAW-HILL,
2013.
Text.
Gaya Turabian
Obrien, Liz.
SPEAK WELL.
New York:
MCGRAW-HILL,
2013.
Print.