Richards, E. (1998). Mapping time: The calender and its history. Oxford University.
シカゴスタイル引用形Richards, E.G. Mapping Time: The Calender and Its History. New York: Oxford University, 1998.
MLA引用形式Richards, E.G. Mapping Time: The Calender and Its History. Oxford University, 1998.
警告: この引用は必ずしも正確ではありません.