Παραπομπή σε μορφή APA (7η εκδ.)

Nutbrown, C. (1999). Threads of thinking: Young children learning and the role of early education (2η έκδ.). Paul Chapman.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nutbrown, Cathy. Threads of Thinking: Young Children Learning and the Role of Early Education. 2η έκδ. London: Paul Chapman, 1999.

Παραπομπή σε μορφή MLA (8th εκδ.)

Nutbrown, Cathy. Threads of Thinking: Young Children Learning and the Role of Early Education. 2η έκδ. Paul Chapman, 1999.