Groebel, J., Winterhoff-Spurk, P., & Winterhoff-Spurk, P. (1989). Empirische Medienpsychologie. Psychologie-Verl.-Union.
Chicago Style (17th ed.) CitationGroebel, Jo, Peter Winterhoff-Spurk, and Peter Winterhoff-Spurk. Empirische Medienpsychologie. München Weinheim: Psychologie-Verl.-Union, 1989.
MLA (8th ed.) CitationGroebel, Jo, et al. Empirische Medienpsychologie. Psychologie-Verl.-Union, 1989.
Warning: These citations may not always be 100% accurate.