Citazione Stile APA (7a Edizione)

Gallagher, M., & Marshall, J. (1975). Broadcasting and the Need for Replay Facilities at the Open University.

Citazione stile Chigago Style (17a edizione)

Gallagher, Margaret, e J. Marshall. Broadcasting and the Need for Replay Facilities at the Open University. 1975.

Citatione MLA (9a ed.)

Gallagher, Margaret, e J. Marshall. Broadcasting and the Need for Replay Facilities at the Open University. 1975.