Grunack, M., & Rudolph-Westphal, L. (1972). Halle an der Saale: Text Martin Grunack. Bild Liesel Rudolph-Westphal. Weidlich.
Citazione stile Chigago Style (17a edizione)Grunack, Michael, e Liesel Rudolph-Westphal. Halle an Der Saale: Text Martin Grunack. Bild Liesel Rudolph-Westphal. Frankfurt am Main: Weidlich, 1972.
Citatione MLA (8a ed.)Grunack, Michael, e Liesel Rudolph-Westphal. Halle an Der Saale: Text Martin Grunack. Bild Liesel Rudolph-Westphal. Weidlich, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.