APA引文

Schull, W. J. (1990). Song among the ruins. Cambridge, Mass: Harvard University Press.

Trích dẫn kiểu Chicago

Schull, Willaim J. Song Among the Ruins. Cambridge, Mass: Harvard University Press, 1990.

MLA引文

Schull, Willaim J. Song Among the Ruins. Cambridge, Mass: Harvard University Press, 1990.

警告：這些引文格式不一定是100％准確.