Churchill, R. V., & Brown, J. W. (1990). Complex Variables: And applications (5th ed.). McGraw-Hill.
Citazione stile Chigago Style (17a edizione)Churchill, Ruel V., e James Ward Brown. Complex Variables: And Applications. 5th ed. New Delhi: McGraw-Hill, 1990.
Citatione MLA (9a ed.)Churchill, Ruel V., e James Ward Brown. Complex Variables: And Applications. 5th ed. McGraw-Hill, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.