Cita APA (7a ed.)

Lewis, M., & Feiring, C. (1998). Families, risk, and competence. Erlbaum.

Cita Chicago Style (17a ed.)

Lewis, Michael, y Candice Feiring. Families, Risk, and Competence. Mahwah, NJ [u.a.]: Erlbaum, 1998.

Cita MLA (9a ed.)

Lewis, Michael, y Candice Feiring. Families, Risk, and Competence. Erlbaum, 1998.