Joule, J. A., & Smith, G. F. (1978). Heterocyclic chemistry (2d ed.). Van Nostrand Reinhold.
Chicago Edition CitationJoule, John A., i George Franklin Smith. Heterocyclic Chemistry. 2d ed. London; New York: Van Nostrand Reinhold, 1978.
Cita MLAJoule, John A., i George Franklin Smith. Heterocyclic Chemistry. 2d ed. Van Nostrand Reinhold, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.