Gaya APA
BROWN, Steven. (2007).
Active listening 1 -3 .
USA:
Cambridge Univ. press.
Gaya Chicago
BROWN, Steven.
Active listening 1 -3.
USA:
Cambridge Univ. press,
2007.
Text.
Gaya MLA
BROWN, Steven.
Active listening 1 -3.
USA:
Cambridge Univ. press,
2007.
Text.
Gaya Turabian
BROWN, Steven.
Active listening 1 -3.
USA:
Cambridge Univ. press,
2007.
Print.