APA

Davies N., Oxford University Press, . (1987). Heart of Europe. Oxford ; New York: Oxford University Press.

Chicago

Davies Norman, Oxford University Press, . 1987. Heart of Europe. Oxford ; New York: Oxford University Press.

Harvard

Davies N., Oxford University Press, . (1987). Heart of Europe. Oxford ; New York: Oxford University Press.

MLA

Davies Norman, Oxford University Press, . Heart of Europe. Oxford ; New York: Oxford University Press. 1987.