Cita APA (7th ed.)

Fox, J., & Pescosolido, J. R. (1990). Steck-Vaughn spelling. Steck-Vaughn, ; Worldview.

Cita Chicago (17th ed.)

Fox, Jeremy, i John R. Pescosolido. Steck-Vaughn Spelling. Austin, Tex. : New Delhi: Steck-Vaughn, ; Worldview, 1990.

Cita MLA (8th ed.)

Fox, Jeremy, i John R. Pescosolido. Steck-Vaughn Spelling. Steck-Vaughn, ; Worldview, 1990.