Citazione Stile APA (7a Edizione)

ebrary, Inc, & Harry, K. (1999). Higher education through open and distance learning. Routledge.

Citazione stile Chigago Style (17a edizione)

ebrary, Inc, e Keith Harry. Higher Education Through Open and Distance Learning. London ; New York: Routledge, 1999.

Citatione MLA (9a ed.)

ebrary, Inc, e Keith Harry. Higher Education Through Open and Distance Learning. Routledge, 1999.