Cita APA

Hoyle, B. S., & Hoyle, B. S. (1978). Spatial aspects of development. New York, New York: Willey.

Citación estilo Chicago

Hoyle, B. S., y B. S. Hoyle. Spatial Aspects of Development. New York, New York: Willey, 1978.

Cita MLA

Hoyle, B. S., y B. S. Hoyle. Spatial Aspects of Development. New York, New York: Willey, 1978.