Cita APA (7a ed.)

Gallagher, L., & Hatfield, D. (1989). Distance learning: Opportunities in telecommunications policy and technology : a working paper. Annenberg Washington Program.

Cita Chicago Style (17a ed.)

Gallagher, Lynne, y Dale Hatfield. Distance Learning: Opportunities in Telecommunications Policy and Technology : A Working Paper. Washington: Annenberg Washington Program, 1989.

Cita MLA (9a ed.)

Gallagher, Lynne, y Dale Hatfield. Distance Learning: Opportunities in Telecommunications Policy and Technology : A Working Paper. Annenberg Washington Program, 1989.