Cita APA (7th ed.)

Stone, L. J., Murphy, L. B., & Smith, H. T. (1973). The competent infant: Research and commentary. Basic Books.

Cita Chicago (17th ed.)

Stone, Lawrence Joseph, Lois Barclay Murphy, i Henrietta T. Smith. The Competent Infant: Research and Commentary. New York: Basic Books, 1973.

Cita MLA (9th ed.)

Stone, Lawrence Joseph, et al. The Competent Infant: Research and Commentary. Basic Books, 1973.