Cita APA (7a ed.)

Crosby, M. E. (1957). Supervision as co-operative action. Appleton-Century-Crofts.

Cita Chicago Style (17a ed.)

Crosby, Muriel Estelle. Supervision as Co-operative Action. New York: Appleton-Century-Crofts, 1957.

Cita MLA (9a ed.)

Crosby, Muriel Estelle. Supervision as Co-operative Action. Appleton-Century-Crofts, 1957.