Gaya APA

Kennedy, P, M. (1989, c1987). The Rise and fall of the great powers: economic change and military conflict from 1500 to 2000 (1st Vintage Books ed.). nyu: Vintage Books.

Gaya MLA

Kennedy, Paul, M.. "The Rise and fall of the great powers: economic change and military conflict from 1500 to 2000". 1st Vintage Books ed. nyu: Vintage Books, 1989, c1987. Buku.