Hesse, H. (1990). Knulp: : three tales from the life of Knulp. Triad Paladin.
Cita Chicago (17th ed.)Hesse, Hermann. Knulp: : Three Tales from the Life of Knulp. London: Triad Paladin, 1990.
Cita MLA (9th ed.)Hesse, Hermann. Knulp: : Three Tales from the Life of Knulp. Triad Paladin, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.