Ogilvy, D. (1983). Ogilvy on Advertising (5th.). Prentice-Hall of India.
Dyfyniad Arddull ChicagoOgilvy, David. Ogilvy on Advertising. 5th. New Delhi: Prentice-Hall of India, 1983.
Dyfyniad MLAOgilvy, David. Ogilvy on Advertising. 5th. Prentice-Hall of India, 1983.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.