Cita APA (7a ed.)

Cathcart, R., & Strong, M. (1983). Beyond the classroom. Newbury House.

Cita Chicago Style (17a ed.)

Cathcart, Ruth, y Michael Strong. Beyond the Classroom. Cambridge, Massachusetts: Newbury House, 1983.

Cita MLA (9a ed.)

Cathcart, Ruth, y Michael Strong. Beyond the Classroom. Newbury House, 1983.