Cita APA (7th ed.)

Stiehm, L., & Cowin, A. (2001). Heidelberg classics. Edition Braus.

Cita Chicago (17th ed.)

Stiehm, Lothar, i Andrew Cowin. Heidelberg Classics. Heidelberg: Edition Braus, 2001.

Cita MLA (9th ed.)

Stiehm, Lothar, i Andrew Cowin. Heidelberg Classics. Edition Braus, 2001.