Gaya APA
Vallence, D'Arcy Adrian, Harmer, Jeremy. (2001).
Student Book Touchdown = Three (ed.3).
London:
Longman.
Gaya Chicago
Vallence, D'Arcy Adrian, Harmer, Jeremy.
Student Book Touchdown = Three.
ed.3
London:
Longman,
2001.
Text.
Gaya MLA
Vallence, D'Arcy Adrian, Harmer, Jeremy.
Student Book Touchdown = Three.
ed.3
London:
Longman,
2001.
Text.
Gaya Turabian
Vallence, D'Arcy Adrian, Harmer, Jeremy.
Student Book Touchdown = Three.
ed.3
London:
Longman,
2001.
Print.