Hessling, T., & Schibalski, F. (1983). Der sichere Schulweg. Westermann.
Chicago Style (17th ed.) CitationHessling, Thomas, and Franz Schibalski. Der Sichere Schulweg. Braunschweig: Westermann, 1983.
MLA (9th ed.) CitationHessling, Thomas, and Franz Schibalski. Der Sichere Schulweg. Westermann, 1983.
Warning: These citations may not always be 100% accurate.