Não informado. (2001). Heterocycles. Sendai Institute of Heterocyclic Chemistry.
Chicago Style (17th ed.) CitationNão informado. Heterocycles. Sendai, Japão: Sendai Institute of Heterocyclic Chemistry, 2001.
MLA (8th ed.) CitationNão informado. Heterocycles. Sendai Institute of Heterocyclic Chemistry, 2001.
Warning: These citations may not always be 100% accurate.