Hill, L. (1970). Elementary refresher course. Oxford University Pr.
Chicagoスタイル(17版)引用形式Hill, L.A. Elementary Refresher Course. London: Oxford University Pr, 1970.
MLA(9版)引用形式Hill, L.A. Elementary Refresher Course. Oxford University Pr, 1970.
警告: この引用は必ずしも正確ではありません.