Hart, H. (2018). Hanns Eisler's art songs: Arguing with beauty / Heidi Hart (1. publ.). Camden House.
Cita Chicago (17th ed.)Hart, Heidi. Hanns Eisler's Art Songs: Arguing with Beauty / Heidi Hart. 1. publ. Rochester, NY: Camden House, 2018.
Cita MLA (8th ed.)Hart, Heidi. Hanns Eisler's Art Songs: Arguing with Beauty / Heidi Hart. 1. publ. Camden House, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.