APA

Schönborn C., Heinzer F., . (1982). Maximus Confessor. Fribourg: Editions Universitaires.

Chicago

Schönborn Christoph, Heinzer Felix, . 1982. Maximus Confessor. Fribourg: Editions Universitaires.

Harvard

Schönborn C., Heinzer F., . (1982). Maximus Confessor. Fribourg: Editions Universitaires.

MLA

Schönborn Christoph, Heinzer Felix, . Maximus Confessor. Fribourg: Editions Universitaires. 1982.