McCombs, D. (2000). Ultima thule. Yale University Press.
Chicagoスタイル(17版)引用形式McCombs, Davis. Ultima Thule. New Haven: Yale University Press, 2000.
MLA(9版)引用形式McCombs, Davis. Ultima Thule. Yale University Press, 2000.
警告: この引用は必ずしも正確ではありません.
McCombs, D. (2000). Ultima thule. Yale University Press.
Chicagoスタイル(17版)引用形式McCombs, Davis. Ultima Thule. New Haven: Yale University Press, 2000.
MLA(9版)引用形式McCombs, Davis. Ultima Thule. Yale University Press, 2000.