Cita APA (7th ed.)
ebrary, Inc, Bradley, J., & Yates, C. (2000). Basic education at a distance. RoutledgeFalmer.
Cita Chicago (17th ed.)
ebrary, Inc, Jo Bradley, i Chris Yates. Basic Education at a Distance. London: RoutledgeFalmer, 2000.
Cita MLA (9th ed.)
ebrary, Inc, et al. Basic Education at a Distance. RoutledgeFalmer, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.