Freivalds, D. I., & Carson, S. (1988). Extending the OPAC: Creative Uses of Microcomputers To Enhance Library Services.
Citazione stile Chigago Style (17a edizione)Freivalds, Dace I., e Sylvia Carson. Extending the OPAC: Creative Uses of Microcomputers To Enhance Library Services. 1988.
Citatione MLA (9a ed.)Freivalds, Dace I., e Sylvia Carson. Extending the OPAC: Creative Uses of Microcomputers To Enhance Library Services. 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.