Cita APA

Powell, M. H., & Powell, M. H. (1996). Presenting in english: How to give successful presentationes. England: Language Teaching.

Citación estilo Chicago

Powell, Mark H., y Mark H. Powell. Presenting in English: How to Give Successful Presentationes. England: Language Teaching, 1996.

Cita MLA

Powell, Mark H., y Mark H. Powell. Presenting in English: How to Give Successful Presentationes. England: Language Teaching, 1996.