Cita APA (7a ed.)

Padrta, J. (1960). Picasso: The early years. Tudor Pub.

Cita Chicago Style (17a ed.)

Padrta, Jiri. Picasso: The Early Years. New York: Tudor Pub, 1960.

Cita MLA (9a ed.)

Padrta, Jiri. Picasso: The Early Years. Tudor Pub, 1960.