Cita APA (7th ed.)

Keefe, J. E., & Stein, S. J. (1974). The joy of work ([1st ed.].). R. Rosen Press.

Cita Chicago (17th ed.)

Keefe, John E., i Stanley J. Stein. The Joy of Work. [1st ed.]. New York: R. Rosen Press, 1974.

Cita MLA (8th ed.)

Keefe, John E., i Stanley J. Stein. The Joy of Work. [1st ed.]. R. Rosen Press, 1974.