APA (7th ed.) Citation

Ernst, V., & Vogel, H. (1975). Multiplicar y dividir (8a. ed.). J. Domingo Ferrer S.A.

Chicago Style (17th ed.) Citation

Ernst, Veronika, and Heinz Vogel. Multiplicar Y Dividir. 8a. ed. Barcelona: J. Domingo Ferrer S.A, 1975.

MLA (9th ed.) Citation

Ernst, Veronika, and Heinz Vogel. Multiplicar Y Dividir. 8a. ed. J. Domingo Ferrer S.A, 1975.