(1982). Forschung. Extrabuch-Verlag.
Chicago Style (17th ed.) CitationForschung. Frankfurt, M: Extrabuch-Verlag, 1982.
MLA (9th ed.) CitationForschung. Extrabuch-Verlag, 1982.
Warning: These citations may not always be 100% accurate.
(1982). Forschung. Extrabuch-Verlag.
Chicago Style (17th ed.) CitationForschung. Frankfurt, M: Extrabuch-Verlag, 1982.
MLA (9th ed.) CitationForschung. Extrabuch-Verlag, 1982.