Cita APA (7a ed.)

Tew, M., Read, M., & Potter, H. (2007). Circles, PSHE and citizenship: Assessing the value of circle time in secondary school. Paul Chapman.

Cita Chicago Style (17a ed.)

Tew, Marilyn, Mary Read, y Hilary Potter. Circles, PSHE and Citizenship: Assessing the Value of Circle Time in Secondary School. London: Paul Chapman, 2007.

Cita MLA (9a ed.)

Tew, Marilyn, et al. Circles, PSHE and Citizenship: Assessing the Value of Circle Time in Secondary School. Paul Chapman, 2007.