Cita APA (7th ed.)

Gordon, I. J., Guinagh, B., Jester, R. E., Kronstadt, D., Welch, J. D., & Weld, G. (1972). Child learning through child play: Learning activities for two and three year olds. St. Martin's Press.

Cita Chicago (17th ed.)

Gordon, Ira J., Barry Guinagh, R. Emile Jester, Diana Kronstadt, J. David Welch, i Gary Weld. Child Learning Through Child Play: Learning Activities for Two and Three Year Olds. New York: St. Martin's Press, 1972.

Cita MLA (9th ed.)

Gordon, Ira J., et al. Child Learning Through Child Play: Learning Activities for Two and Three Year Olds. St. Martin's Press, 1972.