Philbin, P., & Ryan, J. (1988). ERIC and Beyond: A Survey of CD-ROMs for Education Collections.
Citazione stile Chigago Style (17a edizione)Philbin, Paul, e Joe Ryan. ERIC and Beyond: A Survey of CD-ROMs for Education Collections. 1988.
Citatione MLA (9a ed.)Philbin, Paul, e Joe Ryan. ERIC and Beyond: A Survey of CD-ROMs for Education Collections. 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.