Cita APA (7a ed.)
Dobson, J. M., & Sedwick, F. Conversation in English: Points of Departure. American Book Company.
Cita estilo Chicago (17a ed.)
Dobson, Julia M., y Frank Sedwick. Conversation in English: Points of Departure. Nueva York, EUA: American Book Company.
Cita MLA (9a ed.)
Dobson, Julia M., y Frank Sedwick. Conversation in English: Points of Departure. American Book Company.
Precaución: Estas citas no son 100% exactas.