Cita APA (7th ed.)

Stapleton, J. (1982). How to prepare a marketing plan (3rd ed.). Gower.

Cita Chicago (17th ed.)

Stapleton, John. How to Prepare a Marketing Plan. 3rd ed. Hamshire: Gower, 1982.

Cita MLA (9th ed.)

Stapleton, John. How to Prepare a Marketing Plan. 3rd ed. Gower, 1982.