Cita APA (7th ed.)

Edwards, A. D. (1970). The changing Sixth Form in the twentieth century. Routledge & K. Paul.

Cita Chicago (17th ed.)

Edwards, A. D. The Changing Sixth Form in the Twentieth Century. London: Routledge & K. Paul, 1970.

Cita MLA (8th ed.)

Edwards, A. D. The Changing Sixth Form in the Twentieth Century. Routledge & K. Paul, 1970.