Cita APA

Hughes, J. (2005). Business focus: Elementary (Teacher's book). Oxford: Oxford university press.

Chicago Style Citation

Hughes, John. Business Focus: Elementary (Teacher's Book). Oxford: Oxford university press, 2005.

Cita MLA

Hughes, John. Business Focus: Elementary (Teacher's Book). Oxford: Oxford university press, 2005.

Atenció: Aquestes cites poden no estar 100% correctes.