Ipoustéguy, J., & Ruckhaberle, D. (1991). Ipoustéguy (2., (verb.) Aufl.).
Chicago Style (17th ed.) CitationIpoustéguy, Jean, and Dieter Ruckhaberle. Ipoustéguy. 2., (verb.) Aufl. Berlin, 1991.
MLA (9th ed.) CitationIpoustéguy, Jean, and Dieter Ruckhaberle. Ipoustéguy. 2., (verb.) Aufl. 1991.
Warning: These citations may not always be 100% accurate.