(1954). Fifty drawings by Paul Klee: Collection of Curt Valentin, New York. Institute of Contemporary Arts.
Chicago (17e ed.) BronvermeldingFifty Drawings by Paul Klee: Collection of Curt Valentin, New York. London: Institute of Contemporary Arts, 1954.
MLA (8e ed.) BronvermeldingFifty Drawings by Paul Klee: Collection of Curt Valentin, New York. Institute of Contemporary Arts, 1954.
Let op: Deze citaties zijn niet altijd 100% accuraat.