APA (7e ed.) Bronvermelding

Ponente, N. (1960). Klee: Biographical and critical study. Skira, [distributed by World Pub. Co., Cleveland.

Chicago (17e ed.) Bronvermelding

Ponente, Nello. Klee: Biographical and Critical Study. [Lausanne]: Skira, [distributed by World Pub. Co., Cleveland, 1960.

MLA (9e ed.) Bronvermelding

Ponente, Nello. Klee: Biographical and Critical Study. Skira, [distributed by World Pub. Co., Cleveland, 1960.