Gaya APA

Robertson, D., Cuthbertson, I, M. (1990). Enhancing European security : living in a less nuclear world / Ian M. Huthbertson, David Robertson . London: The Macmillan Press.

Gaya MLA

Robertson, David., Cuthbertson, Ian, M.. "Enhancing European security : living in a less nuclear world / Ian M. Huthbertson, David Robertson". London: The Macmillan Press, 1990. Textbook.