Huizinga, J. (1955). Homo ludens: A study of the play-element in culture / by J. Huizinga (1. paperback ed.). Beacon Press.
Lua i Stíl Chicago (17ú heag.)Huizinga, Johan. Homo Ludens: A Study of the Play-element in Culture / by J. Huizinga. 1. paperback ed. Boston: Beacon Press, 1955.
Lua MLA (8ú heag.)Huizinga, Johan. Homo Ludens: A Study of the Play-element in Culture / by J. Huizinga. 1. paperback ed. Beacon Press, 1955.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.