Cita APA (7a ed.)

Frost, A. A. (1989). Ernst Dronke: His life and his works. Lang.

Cita Chicago Style (17a ed.)

Frost, Alphonso A. Ernst Dronke: His Life and His Works. New York [u.a.]: Lang, 1989.

Cita MLA (8a ed.)

Frost, Alphonso A. Ernst Dronke: His Life and His Works. Lang, 1989.