Roller, A., & Greisenegger, E. (1991). Alfred Roller und seine Zeit. Cortina 10.
Chicago Style CitationRoller, Alfred, and Evanthia Greisenegger. "Alfred Roller Und Seine Zeit." Cortina 10 1991.
MLA CitationRoller, Alfred, and Evanthia Greisenegger. "Alfred Roller Und Seine Zeit." Cortina 10 1991.
Warning: These citations may not always be 100% accurate.