Yalden, D. W. The history of British birds. Oxford University Press.
Chicagoスタイル(17版)引用形式Yalden, D. W. The History of British Birds. Oxford University Press.
MLA(8版)引用形式Yalden, D. W. The History of British Birds. Oxford University Press.
警告: この引用は必ずしも正確ではありません.