Não informado. (1950). Chemistry of Heterocyclic Compounds. Wiley-Interscience.
Chicago-viite (17. p.)Não informado. Chemistry of Heterocyclic Compounds. New York: Wiley-Interscience, 1950.
MLA-viite (8. p.)Não informado. Chemistry of Heterocyclic Compounds. Wiley-Interscience, 1950.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.