Cita APA (7a ed.)

Spencer, M. B., & Spencer, M. B. (1985). Beginnings: The social and affective development of black children. Erlbaum.

Cita Chicago Style (17a ed.)

Spencer, Margaret Beale, y Margaret B. Spencer. Beginnings: The Social and Affective Development of Black Children. Hillsdale, NJ [u.a.]: Erlbaum, 1985.

Cita MLA (8a ed.)

Spencer, Margaret Beale, y Margaret B. Spencer. Beginnings: The Social and Affective Development of Black Children. Erlbaum, 1985.