Greene, G. (1992). The human factor. London: David Campbell Publishers.
Trích dẫn kiểu ChicagoGreene, Graham. The Human Factor. London: David Campbell Publishers, 1992.
MLA CitationGreene, Graham. The Human Factor. London: David Campbell Publishers, 1992.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.