Petzoldt, M. (1979). Maass, Fritz, Was ist Christentum?: [Rezension]. Theologische Literaturzeitung, 104(9), 688.
Citazione stile Chigago Style (17a edizione)Petzoldt, Martin. "Maass, Fritz, Was Ist Christentum?: [Rezension]." Theologische Literaturzeitung 104, no. 9 (1979): 688.
Citatione MLA (9a ed.)Petzoldt, Martin. "Maass, Fritz, Was Ist Christentum?: [Rezension]." Theologische Literaturzeitung, vol. 104, no. 9, 1979, p. 688.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.
