Cita APA (7th ed.)

Norbeck, E., & Farrer, C. R. (1979). Forms of play of native North Americans. West Pub. Co..

Cita Chicago (17th ed.)

Norbeck, Edward, i Claire R. Farrer. Forms of Play of Native North Americans. St. Paul: West Pub. Co., 1979.

Cita MLA (8th ed.)

Norbeck, Edward, i Claire R. Farrer. Forms of Play of Native North Americans. West Pub. Co., 1979.