Cita APA
Gatenby, E. V. (1960). A direct Method English Course (1a. ed.). Longman.
Citación estilo Chicago
Gatenby, E. V. A Direct Method English Course. 1a. ed. Hong Kong: Longman, 1960.
Cita MLA
Gatenby, E. V. A Direct Method English Course. 1a. ed. Longman, 1960.
Warning: These citations may not always be 100% accurate.