Cita APA (7a ed.)

Kranz, G. (2007). Communicating effectively: Write, speak, and present with authority (ePub edition.). HarperCollins e-books.

Cita Chicago Style (17a ed.)

Kranz, Garry. Communicating Effectively: Write, Speak, and Present with Authority. ePub edition. Pymble, NSW ; New York, NY: HarperCollins e-books, 2007.

Cita MLA (8a ed.)

Kranz, Garry. Communicating Effectively: Write, Speak, and Present with Authority. ePub edition. HarperCollins e-books, 2007.