Cita APA (7a ed.)

Clandfield, L. (2006). Straightforward: Elementary student́s book. Macmillan Education.

Cita Chicago Style (17a ed.)

Clandfield, Lindsay. Straightforward: Elementary Student́s Book. Oxford: Macmillan Education, 2006.

Cita MLA (9a ed.)

Clandfield, Lindsay. Straightforward: Elementary Student́s Book. Macmillan Education, 2006.