APA (7 वां संस्करण) प्रशस्ति पत्र

Feininger, L. (1969). Lyonel Feininger: April - May 1969, Marlborough-Gerson Gallery, New York. Gallery.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Feininger, Lyonel. Lyonel Feininger: April - May 1969, Marlborough-Gerson Gallery, New York. New York, NY: Gallery, 1969.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Feininger, Lyonel. Lyonel Feininger: April - May 1969, Marlborough-Gerson Gallery, New York. Gallery, 1969.