Winkelmann, G. (1992). Microbial Degradation of Natural Products. VCH.
Chicago Style aipamenaWinkelmann, Gunther. Microbial Degradation of Natural Products. Weinheim: VCH, 1992.
MLA aipamenaWinkelmann, Gunther. Microbial Degradation of Natural Products. VCH, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.