Wilhelm, J. J. (1970). Seven troubadours: The creators of modern verse. Pennsylvania State University Press.
Chicagoスタイル(17版)引用形式Wilhelm, James J. Seven Troubadours: The Creators of Modern Verse. University Park: Pennsylvania State University Press, 1970.
MLA(8版)引用形式Wilhelm, James J. Seven Troubadours: The Creators of Modern Verse. Pennsylvania State University Press, 1970.
警告: この引用は必ずしも正確ではありません.