Estilo APA
Soars, Liz, Soars, John. (c2009).
American headway 2 : the world's most trusted english course (2a ed.).
E. U: A.:
Oxford University Press.
Estilo Chicago
Soars, Liz, Soars, John.
American headway 2 : the world's most trusted english course.
2a ed.
E. U: A.:
Oxford University Press,
c2009.
Texto.
Estilo MLA
Soars, Liz, Soars, John.
American headway 2 : the world's most trusted english course.
2a ed.
E. U: A.:
Oxford University Press,
c2009.
Texto.
Estilo Turabian
Soars, Liz, Soars, John.
American headway 2 : the world's most trusted english course.
2a ed.
E. U: A.:
Oxford University Press,
c2009.
Texto.