APA引文

Grygiel, J. J. (2006). Great powers and geopolitical change. Johns Hopkins University Press.

Chicago Style (17th ed.) Citation

Grygiel, Jakub J. Great Powers and Geopolitical Change. Baltimore: Johns Hopkins University Press, 2006.

MLA引文

Grygiel, Jakub J. Great Powers and Geopolitical Change. Johns Hopkins University Press, 2006.

警告：這些引文格式不一定是100％准確.