Cita APA (7th ed.)

Teri KWal Gamble & Gamble Michael. (2013). Communication Works (11th ed.). Mc Graw Hill.

Cita Chicago (17th ed.)

Teri KWal Gamble i Gamble Michael. Communication Works. 11th ed. Newyork: Mc Graw Hill, 2013.

Cita MLA (9th ed.)

Teri KWal Gamble i Gamble Michael. Communication Works. 11th ed. Mc Graw Hill, 2013.