([1999]). Polizeiliche Kriminalstatistik. Polizeiliche Kriminalstatistik.
Chicago Style (17th ed.) Citation"Polizeiliche Kriminalstatistik." Polizeiliche Kriminalstatistik [1999].
MLA (9th ed.) Citation"Polizeiliche Kriminalstatistik." Polizeiliche Kriminalstatistik, [1999].
Warning: These citations may not always be 100% accurate.