Citazione Stile APA (7a Edizione)

Tunstall, J. (1974). The Open University opens. University of Massachusetts Press.

Citazione stile Chigago Style (17a edizione)

Tunstall, Jeremy. The Open University Opens. Amherst: University of Massachusetts Press, 1974.

Citatione MLA (9a ed.)

Tunstall, Jeremy. The Open University Opens. University of Massachusetts Press, 1974.