Cita APA (7a ed.)

Baum, N. (1972). Creative english: A course in english as a second languaje: stage two. Multilingua.

Cita Chicago Style (17a ed.)

Baum, Nicholas. Creative English: A Course in English as a Second Languaje: Stage Two. Madrid: Multilingua, 1972.

Cita MLA (9a ed.)

Baum, Nicholas. Creative English: A Course in English as a Second Languaje: Stage Two. Multilingua, 1972.