Cita APA (7a ed.)

Ficocchiaro, M. e. a. (1973). Selections for developing english language skills. Regents Publishing.

Cita Chicago Style (17a ed.)

Ficocchiaro, Mary et al. Selections for Developing English Language Skills. Washington, Estados Unidos: Regents Publishing, 1973.

Cita MLA (9a ed.)

Ficocchiaro, Mary et al. Selections for Developing English Language Skills. Regents Publishing, 1973.