APA (7th ed.) Citation

Spiegel, M. R., & Rodríguez Buitrago, C. J. (1991). Variable compleja. McGraw-Hill.

Chicago Style (17th ed.) Citation

Spiegel, Murray R., and Carlos J. Rodríguez Buitrago. Variable Compleja. México: McGraw-Hill, 1991.

MLA (8th ed.) Citation

Spiegel, Murray R., and Carlos J. Rodríguez Buitrago. Variable Compleja. McGraw-Hill, 1991.

Warning: These citations may not always be 100% accurate.