APA цитиране

Denemark, R. A. (2000). World system history: The social science of long-term change. London ; New York: Routledge.

Чикагска система за цитиране

Denemark, Robert Allen. World System History: The Social Science of Long-term Change. London ; New York: Routledge, 2000.

MLA формат за цитиране

Denemark, Robert Allen. World System History: The Social Science of Long-term Change. London ; New York: Routledge, 2000.

Внимание: Тези цитати може да не са 100% точни.