Cita APA (7th ed.)

Hirsch Kempf, H. (1999). Esther Hiepler. Schwabe.

Cita Chicago (17th ed.)

Hirsch Kempf, Helen. Esther Hiepler. Basel: Schwabe, 1999.

Cita MLA (8th ed.)

Hirsch Kempf, Helen. Esther Hiepler. Schwabe, 1999.