Cita APA (7th ed.)

Arjona, D. K., Carvajal, E. P., Friedman, R. L., & Hatum, T. L. (1940). Spain and America. Atlanta.

Cita Chicago (17th ed.)

Arjona, Doris King, Esther Perez Carvajal, Rose Lovenhart Friedman, i Terrell Louise Hatum. Spain and America. Chicago: Atlanta, 1940.

Cita MLA (9th ed.)

Arjona, Doris King, et al. Spain and America. Atlanta, 1940.