APA استشهاد

Katritzky, A. R. (1963). Physical methods in heterocyclic chemistry. Academic Press.

استشهاد بنمط شيكاغو

Katritzky, A R. Physical Methods in Heterocyclic Chemistry. New York: Academic Press, 1963.

MLA استشهاد

Katritzky, A R. Physical Methods in Heterocyclic Chemistry. Academic Press, 1963.