Estilo APA

Soars, Liz, Soars, John. (2004). New Headway English course : Elementary : Student's book / / Liz and John Soars (1st ed). Oxford: Oxford University Press.

Estilo Chicago

Soars, Liz, Soars, John. New Headway English course : Elementary : Student's book / / Liz and John Soars. 1st ed Oxford: Oxford University Press, 2004. IES DyT 9-001 Gral. San Martin.

Estilo MLA

Soars, Liz, Soars, John. New Headway English course : Elementary : Student's book / / Liz and John Soars. 1st ed Oxford: Oxford University Press, 2004. IES DyT 9-001 Gral. San Martin.

Estilo Turabian

Soars, Liz, Soars, John. New Headway English course : Elementary : Student's book / / Liz and John Soars. 1st ed Oxford: Oxford University Press, 2004. IES DyT 9-001 Gral. San Martin.