Cita APA (7th ed.)

Black, P. J., & Lucas, A. M. (1993). Children's informal ideas in science. Routledge.

Cita Chicago (17th ed.)

Black, P. J., i A. M. Lucas. Children's Informal Ideas in Science. London ; New York: Routledge, 1993.

Cita MLA (8th ed.)

Black, P. J., i A. M. Lucas. Children's Informal Ideas in Science. Routledge, 1993.