Cita APA (7a ed.)

Saporta, S., Frank, F., Rexer, R., & Allen, L. H. (1959). Structural studies on spanish themes. University of Illinois.

Cita Chicago Style (17a ed.)

Saporta, Sol, Francine Frank, Robert Rexer, y Louise H. Allen. Structural Studies on Spanish Themes. Urbana: University of Illinois, 1959.

Cita MLA (8a ed.)

Saporta, Sol, et al. Structural Studies on Spanish Themes. University of Illinois, 1959.