Unterecker, J. (1959). A reader's guide to William Butler Yeats. Thames and Hudson.
Chicagoスタイル(17版)引用形式Unterecker, John. A Reader's Guide to William Butler Yeats. London: Thames and Hudson, 1959.
MLA(9版)引用形式Unterecker, John. A Reader's Guide to William Butler Yeats. Thames and Hudson, 1959.
警告: この引用は必ずしも正確ではありません.