Gradl, E. (1988). In vitro Produktion von Rinderembryonen. [publisher not identified].
Chicago Style (17th ed.) CitationGradl, Elisabeth. In Vitro Produktion Von Rinderembryonen. [Place of publication not identified]: [publisher not identified], 1988.
MLA (9th ed.) CitationGradl, Elisabeth. In Vitro Produktion Von Rinderembryonen. [publisher not identified], 1988.
Warning: These citations may not always be 100% accurate.