Leonhardt, R. (2002). Wunder des Lebensglücks. Mini-Perlen.
Chicago Style (17th ed.) CitationLeonhardt, Roland. "Wunder Des Lebensglücks." Mini-Perlen 2002.
MLA (8th ed.) CitationLeonhardt, Roland. "Wunder Des Lebensglücks." Mini-Perlen, 2002.
Warning: These citations may not always be 100% accurate.