(1979). Psychologen over psychologie. Van Loghum Slaterus.
Chicago Style (17th ed.) CitationPsychologen over Psychologie. Van Loghum Slaterus, 1979.
MLA (8th ed.) CitationPsychologen over Psychologie. Van Loghum Slaterus, 1979.
Warning: These citations may not always be 100% accurate.