Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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