Leonhardt, R. W. (1964). X-mal Deutschland (2.Aufl.). Piper.
Chicago Style (17th ed.) CitationLeonhardt, Rudolf Walter. X-mal Deutschland. 2.Aufl. Munchen: Piper, 1964.
MLA (8th ed.) CitationLeonhardt, Rudolf Walter. X-mal Deutschland. 2.Aufl. Piper, 1964.
Warning: These citations may not always be 100% accurate.