Cita APA (7th ed.)
Pritchard, G., & Perrett-Tamami, J. (1998). Smile please 1: Pupil's book. Macmillan Heinemann.
Cita Chicago (17th ed.)
Pritchard, Gabby, i Jeanne Perrett-Tamami. Smile Please 1: Pupil's Book. London: Macmillan Heinemann, 1998.
Cita MLA (9th ed.)
Pritchard, Gabby, i Jeanne Perrett-Tamami. Smile Please 1: Pupil's Book. Macmillan Heinemann, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.