Gaya APA
Soars, Liz, Soars, John. (2006).
New headway plus: pre-intermediate workbook with key .
Oxford:
Oxford University Press.
Gaya Chicago
Soars, Liz, Soars, John.
New headway plus: pre-intermediate workbook with key.
Oxford:
Oxford University Press,
2006.
Text.
Gaya MLA
Soars, Liz, Soars, John.
New headway plus: pre-intermediate workbook with key.
Oxford:
Oxford University Press,
2006.
Text.
Gaya Turabian
Soars, Liz, Soars, John.
New headway plus: pre-intermediate workbook with key.
Oxford:
Oxford University Press,
2006.
Print.