Schulman, M. D., Valentino, D., Streicher, S., & Ruby, C. (1987). "Streptomyces avermitilis" mutants defective in methylation of avermectins.
Chicago Style aipamenaSchulman, M D., D. Valentino, S. Streicher, and C. Ruby. "Streptomyces Avermitilis" Mutants Defective in Methylation of Avermectins. 1987.
MLA aipamenaSchulman, M D., D. Valentino, S. Streicher, and C. Ruby. "Streptomyces Avermitilis" Mutants Defective in Methylation of Avermectins. 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.