Cita APA (7th ed.)

Derksen, J. (1964). Jan van Kleef. St. Benno.

Cita Chicago (17th ed.)

Derksen, Johannes. Jan Van Kleef. Leipzig: St. Benno, 1964.

Cita MLA (8th ed.)

Derksen, Johannes. Jan Van Kleef. St. Benno, 1964.