Cita APA (7th ed.)
(1909). Die Kunst in Bildern. Diederichs.
Cita Chicago (17th ed.)
Die Kunst in Bildern. Jena: Diederichs, 1909.
Cita MLA (9th ed.)
Die Kunst in Bildern. Diederichs, 1909.
Atenció: Aquestes cites poden no estar 100% correctes.