Cita APA (7a ed.)

Richards, M. (1986). Children of social worlds: Development in a social context. Polity Pr. [u.a.].

Cita Chicago Style (17a ed.)

Richards, Martin. Children of Social Worlds: Development in a Social Context. Cambridge: Polity Pr. [u.a.], 1986.

Cita MLA (8a ed.)

Richards, Martin. Children of Social Worlds: Development in a Social Context. Polity Pr. [u.a.], 1986.