APA
International Union of Pure & Applied Chemistry, . (1963). Chemistry of Natural Products - Vol II . International Sympoisum Prague 1962. : Butterworths & Co. Ltd, London.
Chicago
International Union of Pure & Applied Chemistry, . 1963. Chemistry of Natural Products - Vol II . International Sympoisum Prague 1962. : Butterworths & Co. Ltd, London.
Harvard
International Union of Pure & Applied Chemistry, . (1963). Chemistry of Natural Products - Vol II . International Sympoisum Prague 1962. : Butterworths & Co. Ltd, London.
MLA
International Union of Pure & Applied Chemistry, . Chemistry of Natural Products - Vol II . International Sympoisum Prague 1962. : Butterworths & Co. Ltd, London. 1963.