Cita APA (7th ed.)

Yourcenar, M., & Hager, A. C. (1973). Die schwarze Flamme: Roman. Dtv.

Cita Chicago (17th ed.)

Yourcenar, Marguerite, i Anneliese; Cheval Hager. Die Schwarze Flamme: Roman. München: Dtv, 1973.

Cita MLA (8th ed.)

Yourcenar, Marguerite, i Anneliese; Cheval Hager. Die Schwarze Flamme: Roman. Dtv, 1973.