Cita APA (7th ed.)

The American Academy of Political and Social Science & Charlesworth, J. C. (1964). Leisure in America: Blessing or Curse? Selbstverl. der Körpersch..

Cita Chicago (17th ed.)

The American Academy of Political and Social Science i James C. Charlesworth. Leisure in America: Blessing or Curse? Philadelphia: Selbstverl. der Körpersch., 1964.

Cita MLA (8th ed.)

The American Academy of Political and Social Science i James C. Charlesworth. Leisure in America: Blessing or Curse? Selbstverl. der Körpersch., 1964.