APA (7. basım) Alıntı

Hartog, A., & Fuchs, R. (1998). Karel Appel: Sculptures without a Hero. Karel Appel Foundation.

Chicago Style (17. basım) Atıf

Hartog, Arie, ve Rudi Fuchs. Karel Appel: Sculptures Without a Hero. o.O.: Karel Appel Foundation, 1998.

MLA (8th ed.) Atıf

Hartog, Arie, ve Rudi Fuchs. Karel Appel: Sculptures Without a Hero. Karel Appel Foundation, 1998.