Walker, J. J. (1926). The natural history of the Oxford district. Universitys press.
Chicagoスタイル(17版)引用形式Walker, James John. The Natural History of the Oxford District. Oxford: Universitys press, 1926.
MLA(8版)引用形式Walker, James John. The Natural History of the Oxford District. Universitys press, 1926.
警告: この引用は必ずしも正確ではありません.