APA (7. basım) Alıntı

(1991). Fundament - Firmament: Maria Eichhorn, Andreas Ginkel, Ulrich Kühn, Georg Zey.

Chicago Style (17. basım) Atıf

Fundament - Firmament: Maria Eichhorn, Andreas Ginkel, Ulrich Kühn, Georg Zey. Berlin, 1991.

MLA (8th ed.) Atıf

Fundament - Firmament: Maria Eichhorn, Andreas Ginkel, Ulrich Kühn, Georg Zey. 1991.