Cita APA

Farrell, Y. (2015). Impactful presentations: Best practice skills. Viva books.

Chicago Edition Citation

Farrell, Yvonne. Impactful Presentations: Best Practice Skills. New Delhi: Viva books, 2015.

Cita MLA

Farrell, Yvonne. Impactful Presentations: Best Practice Skills. Viva books, 2015.