Cita APA (7a ed.)

British Council & Salway, M. (1975). Steps to spoken english: A graded course for Spanish-speaking students : book two (New imp.). Longman.

Cita Chicago Style (17a ed.)

British Council y Martina Salway. Steps to Spoken English: A Graded Course for Spanish-speaking Students : Book Two. New imp. London: Longman, 1975.

Cita MLA (9a ed.)

British Council y Martina Salway. Steps to Spoken English: A Graded Course for Spanish-speaking Students : Book Two. New imp. Longman, 1975.