Παραπομπή APA

Cuthbertson, I. M., & Robertson, D. (1990). Enhancing European security: Living in a nuclear world.

Παραπομπή Chicago Style

Cuthbertson, Ian M., και David Robertson. Enhancing European Security: Living in a Nuclear World. London, Macmillan, 1990.

Παραπομπή MLA

Cuthbertson, Ian M., και David Robertson. Enhancing European Security: Living in a Nuclear World. 1990.