Cita APA

(1969). Steps to spoken english. a graded course for spanish-speaking students. book two. Longmans.

Citación estilo Chicago

Steps to Spoken English. a Graded Course for Spanish-speaking Students. Book Two. London: Longmans, 1969.

Cita MLA

Steps to Spoken English. a Graded Course for Spanish-speaking Students. Book Two. London: Longmans, 1969.

Precaución: Estas citas no son 100% exactas.