Verhoef, T., Fuchs, R., & Sauer, C. (2001). Toon Verhoef: Werken on papier 1999 - 2001 ; schilderijen 1992 - 2001 / teksten Toon Verhoef, Rudi Fuchs, Christel Raussmüller Sauer.
Citazione stile Chigago Style (17a edizione)Verhoef, Toon, Rudi Fuchs, e Christel Sauer. Toon Verhoef: Werken on Papier 1999 - 2001 ; Schilderijen 1992 - 2001 / Teksten Toon Verhoef, Rudi Fuchs, Christel Raussmüller Sauer. Amsterdam [u.a.], 2001.
Citatione MLA (8a ed.)Verhoef, Toon, et al. Toon Verhoef: Werken on Papier 1999 - 2001 ; Schilderijen 1992 - 2001 / Teksten Toon Verhoef, Rudi Fuchs, Christel Raussmüller Sauer. 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.