Mann M. Malcolm & Taylore-Knowles S. Steve. (2013). Laser B1: Student's book with eBook. London, Macmillan, 2013.
Cita Chicago (17th ed.)Mann M. Malcolm i Taylore-Knowles S. Steve. Laser B1: Student's Book with EBook. London, Macmillan, 2013, 2013.
Cita MLA (9th ed.)Mann M. Malcolm i Taylore-Knowles S. Steve. Laser B1: Student's Book with EBook. London, Macmillan, 2013, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.