Cita APA (7a ed.)

Courthion, P. (1969). Utrillo e Montmartre. Fratelli Fabri.

Cita Chicago Style (17a ed.)

Courthion, Pierre. Utrillo E Montmartre. Milano: Fratelli Fabri, 1969.

Cita MLA (8a ed.)

Courthion, Pierre. Utrillo E Montmartre. Fratelli Fabri, 1969.