Blome, D., & Hodler, F. (2021). Ferdinand Hodler - was die Blumen sagen: Diana Blome. Hirmer.
Cita Chicago (17th ed.)Blome, Diana, i Ferdinand Hodler. Ferdinand Hodler - Was Die Blumen Sagen: Diana Blome. München: Hirmer, 2021.
Cita MLA (8th ed.)Blome, Diana, i Ferdinand Hodler. Ferdinand Hodler - Was Die Blumen Sagen: Diana Blome. Hirmer, 2021.
Atenció: Aquestes cites poden no estar 100% correctes.