Van Der Plas, H. C. (1973). Ring transformations of heterocycles. Academic Press.
Chicago Style aipamenaVan Der Plas, H. C. Ring Transformations of Heterocycles. New York: Academic Press, 1973.
MLA aipamenaVan Der Plas, H. C. Ring Transformations of Heterocycles. Academic Press, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.