Girgensohn, K. (1921). Müller-Freienfels, Richard, Psychologie der Religion: [Rezension]. Theologisches Literaturblatt, 42(13), 196-198.
芝加哥风格引文Girgensohn, Karl. "Müller-Freienfels, Richard, Psychologie Der Religion: [Rezension]." Theologisches Literaturblatt 42, no. 13 (1921): 196-198.
MLA引文Girgensohn, Karl. "Müller-Freienfels, Richard, Psychologie Der Religion: [Rezension]." Theologisches Literaturblatt, vol. 42, no. 13, 1921, pp. 196-198.
警告：这些引文格式不一定是100％准确.