Castle, R. (1973). Chemistry of heterocyclic compounds: Condensed pyridazines including cinnolines and phthalazines. John Wiley Interscience Publications.
Dyfyniad Arddull ChicagoCastle, Raymond. Chemistry of Heterocyclic Compounds: Condensed Pyridazines Including Cinnolines and Phthalazines. New York: John Wiley Interscience Publications, 1973.
Dyfyniad MLACastle, Raymond. Chemistry of Heterocyclic Compounds: Condensed Pyridazines Including Cinnolines and Phthalazines. John Wiley Interscience Publications, 1973.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.