APA

Luttwak E., . (2009). The grand strategy of the Byzantine Empire. Cambridge: Belknap Press of Harvard University Press.

Chicago

Luttwak Edward, . 2009. The grand strategy of the Byzantine Empire. Cambridge: Belknap Press of Harvard University Press.

Harvard

Luttwak E., . (2009). The grand strategy of the Byzantine Empire. Cambridge: Belknap Press of Harvard University Press.

MLA

Luttwak Edward, . The grand strategy of the Byzantine Empire. Cambridge: Belknap Press of Harvard University Press. 2009.