Cita APA (7a ed.)

Roca, A., & Lipski, J. M. (1993). Spanish in the United States: Linguistic contact and diversity. Mouton de Gruyter.

Cita Chicago Style (17a ed.)

Roca, Ana, y John M. Lipski. Spanish in the United States: Linguistic Contact and Diversity. Berlin [etc.]: Mouton de Gruyter, 1993.

Cita MLA (9a ed.)

Roca, Ana, y John M. Lipski. Spanish in the United States: Linguistic Contact and Diversity. Mouton de Gruyter, 1993.