Guilford, J. P. (1967). Nature of human intellegence. McGraw-Hill.
Chicago Edition CitationGuilford, J. P. Nature of Human Intellegence. McGraw-Hill, 1967.
MLA Edition CitationGuilford, J. P. Nature of Human Intellegence. McGraw-Hill, 1967.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.