Feild, R. (1980). Das Siegel des Derwisch. Diederichs.
Chicago Style (17th ed.) CitationFeild, Reshad. Das Siegel Des Derwisch. Düsseldorf Köln: Diederichs, 1980.
MLA (9th ed.) CitationFeild, Reshad. Das Siegel Des Derwisch. Diederichs, 1980.
Warning: These citations may not always be 100% accurate.