Schubert, R. (1993). Winfried Wolk. Wolk [Selbstverl.].
Chicago Style (17th ed.) CitationSchubert, Reinhard. Winfried Wolk. Gädebehn: Wolk [Selbstverl.], 1993.
MLA (8th ed.) CitationSchubert, Reinhard. Winfried Wolk. Wolk [Selbstverl.], 1993.
Warning: These citations may not always be 100% accurate.