Markey, K., & Cochrane, P. A. (1981). Online Training and Practice Manual for ERIC Data Base Searchers. 2nd Edition.
Citazione stile Chigago Style (17a edizione)Markey, Karen, e Pauline A. Cochrane. Online Training and Practice Manual for ERIC Data Base Searchers. 2nd Edition. 1981.
Citatione MLA (9a ed.)Markey, Karen, e Pauline A. Cochrane. Online Training and Practice Manual for ERIC Data Base Searchers. 2nd Edition. 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.