Gaya APA
Frendo, Evan. (2007).
How To Teach Business English Asli+Copy (1+1) .
Malayasia:
Longman.
Gaya Chicago
Frendo, Evan.
How To Teach Business English Asli+Copy (1+1).
Malayasia:
Longman,
2007.
Text.
Gaya MLA
Frendo, Evan.
How To Teach Business English Asli+Copy (1+1).
Malayasia:
Longman,
2007.
Text.
Gaya Turabian
Frendo, Evan.
How To Teach Business English Asli+Copy (1+1).
Malayasia:
Longman,
2007.
Print.