Trump Donald J & Schwartz, T. (1987). Trump: The art of the deal (First edition.). Random House.
Dyfyniad Arddull ChicagoTrump Donald J and Tony Schwartz. Trump: The Art of the Deal. First edition. New York: Random House, 1987.
Dyfyniad MLATrump Donald J and Tony Schwartz. Trump: The Art of the Deal. First edition. Random House, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.