Cita APA (7th ed.)

MACKENZIE, J. K. (1989). It's show time!: How to plan and hold .. Dow-Jones Irwin.

Cita Chicago (17th ed.)

MACKENZIE, John K. It's Show Time!: How to Plan and Hold .. Illinois: Dow-Jones Irwin, 1989.

Cita MLA (9th ed.)

MACKENZIE, John K. It's Show Time!: How to Plan and Hold .. Dow-Jones Irwin, 1989.