Heimann, S., & Martens, G. Die Linke in der SPD.
Chicago Style (17th ed.) CitationHeimann, Siegfried, and Gitta Martens. Die Linke in Der SPD.
MLA (8th ed.) CitationHeimann, Siegfried, and Gitta Martens. Die Linke in Der SPD.
Warning: These citations may not always be 100% accurate.