Nelson, E. S. (1997). Cognitive maps: An examination of mental representations and the influence of the encoding process. UMI Diss. Service.
Chicago-Zitierstil (17. Ausg.)Nelson, Elisabeth S. Cognitive Maps: An Examination of Mental Representations and the Influence of the Encoding Process. Ann Arbor, Mich: UMI Diss. Service, 1997.
MLA-Zitierstil (9. Ausg.)Nelson, Elisabeth S. Cognitive Maps: An Examination of Mental Representations and the Influence of the Encoding Process. UMI Diss. Service, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.