Παραπομπή σε μορφή APA (7η εκδ.)

Harding, R. C. (2013). Space policy in developing countries: The search for security and development on the final frontier. Routledge.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Harding, Robert C. Space Policy in Developing Countries: The Search for Security and Development on the Final Frontier. Milton Park, Abingdon, Oxon ; New York: Routledge, 2013.

Παραπομπή σε μορφή MLA (8th εκδ.)

Harding, Robert C. Space Policy in Developing Countries: The Search for Security and Development on the Final Frontier. Routledge, 2013.