APA
International Symposium on the Chemistry of Natural Products, International Union of Pure and Applied Chemistry, . (19). Symposium papers / 11th International Symposium on Chemistry of Natural Products. Sofia: Bulgarian Academy of Sciences.
Chicago
International Symposium on the Chemistry of Natural Products, International Union of Pure and Applied Chemistry, . 19. Symposium papers / 11th International Symposium on Chemistry of Natural Products. Sofia: Bulgarian Academy of Sciences.
Harvard
International Symposium on the Chemistry of Natural Products, International Union of Pure and Applied Chemistry, . (19). Symposium papers / 11th International Symposium on Chemistry of Natural Products. Sofia: Bulgarian Academy of Sciences.
MLA
International Symposium on the Chemistry of Natural Products, International Union of Pure and Applied Chemistry, . Symposium papers / 11th International Symposium on Chemistry of Natural Products. Sofia: Bulgarian Academy of Sciences. 19.