Παραπομπή σε μορφή APA (7η εκδ.)

Thomas, D. (1983). Flexibility and commitment in planning: A comparative study of local planning and development in the Netherlands and England. M. Nijhoff.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Thomas, David. Flexibility and Commitment in Planning: A Comparative Study of Local Planning and Development in the Netherlands and England. The Hague: M. Nijhoff, 1983.

Παραπομπή σε μορφή MLA (9th εκδ.)

Thomas, David. Flexibility and Commitment in Planning: A Comparative Study of Local Planning and Development in the Netherlands and England. M. Nijhoff, 1983.