International Congress of Psychology 22. 1980, Leipzig, Hacker, W., & International Congress of Psychology. (1983). Kognitive und motivationale Aspekte der Handlung: [XXIInd International Congress of Psychology, Leipzig, GDR, July 6-12, 1980 ; selected revised papers]. Huber.
Cita Chicago Style (17a ed.)International Congress of Psychology 22. 1980, Leipzig, Winfried Hacker, y International Congress of Psychology. Kognitive Und Motivationale Aspekte Der Handlung: [XXIInd International Congress of Psychology, Leipzig, GDR, July 6-12, 1980 ; Selected Revised Papers]. Bern Stuttgart Wien: Huber, 1983.
Cita MLA (8a ed.)International Congress of Psychology 22. 1980, Leipzig, et al. Kognitive Und Motivationale Aspekte Der Handlung: [XXIInd International Congress of Psychology, Leipzig, GDR, July 6-12, 1980 ; Selected Revised Papers]. Huber, 1983.