Packer, J. E. (2001). The Forum of Trajan in Rome: A study of the monuments in brief. Berkeley: University of California Press.
Чикагска система за цитиранеPacker, James E. The Forum of Trajan in Rome: A Study of the Monuments in Brief. Berkeley: University of California Press, 2001.
MLA формат за цитиранеPacker, James E. The Forum of Trajan in Rome: A Study of the Monuments in Brief. Berkeley: University of California Press, 2001.
Внимание: Тези цитати може да не са 100% точни.