Cita APA (7th ed.)

Robinson, J. (1992). Better Speeches in ten simple steps. I.B.D.

Cita Chicago (17th ed.)

Robinson, James. Better Speeches in Ten Simple Steps. Bombay: I.B.D, 1992.

Cita MLA (9th ed.)

Robinson, James. Better Speeches in Ten Simple Steps. I.B.D, 1992.