Cita APA (7a ed.)

Mergen, A. (1987). Die BKA Story. Herbig.

Cita Chicago Style (17a ed.)

Mergen, Armand. Die BKA Story. München u.a.: Herbig, 1987.

Cita MLA (8a ed.)

Mergen, Armand. Die BKA Story. Herbig, 1987.