Citazione Stile APA (7a Edizione)

Walker, W. G. (1965). The principal at work: Case studies in school administration. Queensland University Press.

Citazione stile Chigago Style (17a edizione)

Walker, W. G. The Principal at Work: Case Studies in School Administration. St. Lucia, Qld.: Queensland University Press, 1965.

Citatione MLA (8a ed.)

Walker, W. G. The Principal at Work: Case Studies in School Administration. Queensland University Press, 1965.