APA (7e ed.) Bronvermelding

Langfeld, G. Greman art in the Netherlands before and after World War II: Gregor Langfeld. Avant-Garde and criticism.(2007).

Chicago (17e ed.) Bronvermelding

Langfeld, Gregor. "Greman Art in the Netherlands Before and After World War II: Gregor Langfeld." Avant-Garde and Criticism.(2007) .

MLA (8e ed.) Bronvermelding

Langfeld, Gregor. "Greman Art in the Netherlands Before and After World War II: Gregor Langfeld." Avant-Garde and Criticism.(2007), .

Let op: Deze citaties zijn niet altijd 100% accuraat.