APA (7e ed.) Bronvermelding

Fritsch, G., Martinez Celaya, E., & Kollwitz, K. (2021). Enrique Martínez Celaya - Käthe Kollwitz: Edited by Gudrun and Martin Fritsch, Juerg Judin, and Pay Matthis Karstens. Hatje Cantz.

Chicago (17e ed.) Bronvermelding

Fritsch, Gudrun, Enrique Martinez Celaya, en Käthe Kollwitz. Enrique Martínez Celaya - Käthe Kollwitz: Edited by Gudrun and Martin Fritsch, Juerg Judin, and Pay Matthis Karstens. Berlin: Hatje Cantz, 2021.

MLA (8e ed.) Bronvermelding

Fritsch, Gudrun, et al. Enrique Martínez Celaya - Käthe Kollwitz: Edited by Gudrun and Martin Fritsch, Juerg Judin, and Pay Matthis Karstens. Hatje Cantz, 2021.