York, V. (1993). A guide for planning library integration into distance education programs. Western Interstate Commission for Higher Education.
Cita Chicago (17th ed.)York, Vicky. A Guide for Planning Library Integration into Distance Education Programs. Boulder, CO: Western Interstate Commission for Higher Education, 1993.
Cita MLA (8th ed.)York, Vicky. A Guide for Planning Library Integration into Distance Education Programs. Western Interstate Commission for Higher Education, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.