Markey, K., & Atherton, P. (1978). ONTAP: Online Training and Practice Manual for ERIC Data Base Searchers.
Cita Chicago Style (17a ed.)Markey, Karen, y Pauline Atherton. ONTAP: Online Training and Practice Manual for ERIC Data Base Searchers. 1978.
Cita MLA (9a ed.)Markey, Karen, y Pauline Atherton. ONTAP: Online Training and Practice Manual for ERIC Data Base Searchers. 1978.
Precaución: Estas citas no son 100% exactas.