Schellenberg, J. A. (1990). Primitive games. Westview Press.
Chicago Style (17th ed.) CitationSchellenberg, James A. Primitive Games. Boulder: Westview Press, 1990.
MLA (8th ed.) CitationSchellenberg, James A. Primitive Games. Westview Press, 1990.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.