Heiken, G., Funiciello, R., & De Rita, D. (2005). The seven hills of Rome: A geological tour of the eternal city. Princeton University Press.
Chicagoスタイル(17版)引用形式Heiken, Grant, R. Funiciello, , Donatella De Rita. The Seven Hills of Rome: A Geological Tour of the Eternal City. Princeton: Princeton University Press, 2005.
MLA(9版)引用形式Heiken, Grant, et al. The Seven Hills of Rome: A Geological Tour of the Eternal City. Princeton University Press, 2005.
警告: この引用は必ずしも正確ではありません.