Ribery, C. (1902). Essai de classification naturelle des caracteres. Félix Alcan.
Citação norma ChicagoRibery, Charles. Essai De Classification Naturelle Des Caracteres. Paris: Félix Alcan, 1902.
MLA (8th ed.) CitationRibery, Charles. Essai De Classification Naturelle Des Caracteres. Félix Alcan, 1902.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.