APA (7. basım) Alıntı

(1989). Ursula Jobst, Johannes Burkhardt, Günter Rackwitz.

Chicago Style (17. basım) Atıf

Ursula Jobst, Johannes Burkhardt, Günter Rackwitz. Altenburg, 1989.

MLA (8th ed.) Atıf

Ursula Jobst, Johannes Burkhardt, Günter Rackwitz. 1989.