Gaya APA
Bretag, Tracey, Crossman, Joanna, Bordia, Sarbari. (2009).
COMMUNICATION SKILLS .
New York:
Mcgraw-hill.
Gaya Chicago
Bretag, Tracey, Crossman, Joanna, Bordia, Sarbari.
COMMUNICATION SKILLS.
New York:
Mcgraw-hill,
2009.
Text.
Gaya MLA
Bretag, Tracey, Crossman, Joanna, Bordia, Sarbari.
COMMUNICATION SKILLS.
New York:
Mcgraw-hill,
2009.
Text.
Gaya Turabian
Bretag, Tracey, Crossman, Joanna, Bordia, Sarbari.
COMMUNICATION SKILLS.
New York:
Mcgraw-hill,
2009.
Print.