Παραπομπή σε μορφή APA (7η εκδ.)

Blades, M., & Spencer, C. (2006). Children and their environment: Learning, using and designing spaces ; Christopher Spencer and Mark Blades. Cambridge University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Blades, Mark, και Christopher Spencer. Children and Their Environment: Learning, Using and Designing Spaces ; Christopher Spencer and Mark Blades. Cambridge: Cambridge University Press, 2006.

Παραπομπή σε μορφή MLA (8th εκδ.)

Blades, Mark, και Christopher Spencer. Children and Their Environment: Learning, Using and Designing Spaces ; Christopher Spencer and Mark Blades. Cambridge University Press, 2006.