Gupta,R.R. (2005). Heterocyclic chemistry Vol I.
Cita Chicago (17th ed.)Gupta,R.R. Heterocyclic Chemistry Vol I. Berlin, 2005.
Cita MLA (9th ed.)Gupta,R.R. Heterocyclic Chemistry Vol I. 2005.
Atenció: Aquestes cites poden no estar 100% correctes.
Gupta,R.R. (2005). Heterocyclic chemistry Vol I.
Cita Chicago (17th ed.)Gupta,R.R. Heterocyclic Chemistry Vol I. Berlin, 2005.
Cita MLA (9th ed.)Gupta,R.R. Heterocyclic Chemistry Vol I. 2005.