Cita APA (7a ed.)

Courthion, P. (1953). Klee. Hazan.

Cita Chicago Style (17a ed.)

Courthion, Pierre. Klee. Paris, France: Hazan, 1953.

Cita MLA (9a ed.)

Courthion, Pierre. Klee. Hazan, 1953.

警告：這些引文格式不一定是100％准確.