Cita APA

Forman, G. E., Harris, L. J., Olson, D. R. 1., Vanderberg, S. G., Eliot, J., & Salkind, N. J. (1975). Children's spatial development. Springfield, Illinois: Charles C. Thomas, Publisher.

Citación estilo Chicago

Forman, George E., Lauren Jay Harris, David R. 1935- Olson, Steven G. Vanderberg, John Eliot, y Neil J. Salkind. Children's Spatial Development. Springfield, Illinois: Charles C. Thomas, Publisher, 1975.

Cita MLA

Forman, George E., et al. Children's Spatial Development. Springfield, Illinois: Charles C. Thomas, Publisher, 1975.