Schwermer, J. (1966). Die experimentelle Willenspsychologie Kurt Lewins. Psychologia universalis.
Chicago Style (17th ed.) CitationSchwermer, Josef. "Die Experimentelle Willenspsychologie Kurt Lewins." Psychologia Universalis 1966.
MLA (9th ed.) CitationSchwermer, Josef. "Die Experimentelle Willenspsychologie Kurt Lewins." Psychologia Universalis, 1966.
Warning: These citations may not always be 100% accurate.