Joule, J., Mills, K. I. c., & Smith, G. (1998). Heterocyclic chemistry (3rd ed.). Thornes.
Cita Chicago Style (17a ed.)Joule, John, Ken I. coautor Mills, y G.F Smith. Heterocyclic Chemistry. 3rd ed. Cheltenham: Thornes, 1998.
Cita MLA (9a ed.)Joule, John, et al. Heterocyclic Chemistry. 3rd ed. Thornes, 1998.
Precaución: Estas citas no son 100% exactas.