Citazione APA

Hillard, J. (1976). Open university: Political and legal factors and regulation. Open University Press.

Stile di citazione Chicago

Hillard, John. Open University: Political and Legal Factors and Regulation. Milton Keynes: Open University Press, 1976.

Citazione MLA

Hillard, John. Open University: Political and Legal Factors and Regulation. Open University Press, 1976.