Gaya APA
comfort, Jeremy. (1994).
Speaking Effectively : Developing Speaking Skills for Business English .
Australia:
Cambidge.
Gaya Chicago
comfort, Jeremy.
Speaking Effectively : Developing Speaking Skills for Business English.
Australia:
Cambidge,
1994.
Text.
Gaya MLA
comfort, Jeremy.
Speaking Effectively : Developing Speaking Skills for Business English.
Australia:
Cambidge,
1994.
Text.
Gaya Turabian
comfort, Jeremy.
Speaking Effectively : Developing Speaking Skills for Business English.
Australia:
Cambidge,
1994.
Print.