Cummings, R. (1973). Play as you come: By Rich Cummings. Surrey.
Citazione stile Chigago Style (17a edizione)Cummings, Rich. Play as You Come: By Rich Cummings. San Diego, Calif.: Surrey, 1973.
Citatione MLA (8a ed.)Cummings, Rich. Play as You Come: By Rich Cummings. Surrey, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.