APA (7e ed.) Bronvermelding

Robertson, E., & Guy, F. (2017). Arp: The poetry of forms / Eric Robertson, Frances Guy ; Kröller-Müller Museum. Kröller-Müller Museum.

Chicago (17e ed.) Bronvermelding

Robertson, Eric, en Frances Guy. Arp: The Poetry of Forms / Eric Robertson, Frances Guy ; Kröller-Müller Museum. Otterlo: Kröller-Müller Museum, 2017.

MLA (8e ed.) Bronvermelding

Robertson, Eric, en Frances Guy. Arp: The Poetry of Forms / Eric Robertson, Frances Guy ; Kröller-Müller Museum. Kröller-Müller Museum, 2017.