Cita APA (7th ed.)

Gottschalk, L., Mackinney, L. C., & Pritchard, E. H. El Mundo moderno, II.

Cita Chicago (17th ed.)

Gottschalk, Louis, Loren C. Mackinney, i Earl H. Pritchard. El Mundo Moderno, II.

Cita MLA (8th ed.)

Gottschalk, Louis, et al. El Mundo Moderno, II.