(1989). Slot machines: A pictoral history of the first 100 years of the world's most popular coin-operated gaming device (2. print.). Liberty Bell Books.
Chicago-Zitierstil (17. Ausg.)Slot Machines: A Pictoral History of the First 100 Years of the World's Most Popular Coin-operated Gaming Device. 2. print. Reno, Nev: Liberty Bell Books, 1989.
MLA-Zitierstil (9. Ausg.)Slot Machines: A Pictoral History of the First 100 Years of the World's Most Popular Coin-operated Gaming Device. 2. print. Liberty Bell Books, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.