Cita APA (7th ed.)

Greenall, S. (2002). Cae: Reading skills. U.pr.

Cita Chicago (17th ed.)

Greenall, Simon. Cae: Reading Skills. Cambridge: U.pr, 2002.

Cita MLA (9th ed.)

Greenall, Simon. Cae: Reading Skills. U.pr, 2002.