ALEXANDER, L. (1979). Developing skills (recorded Drills: Tapescript). Kanisius.
Chicagoスタイル(17版)引用形式ALEXANDER, L.G. Developing Skills (recorded Drills: Tapescript). Yogyakarta: Kanisius, 1979.
MLA(9版)引用形式ALEXANDER, L.G. Developing Skills (recorded Drills: Tapescript). Kanisius, 1979.
警告: この引用は必ずしも正確ではありません.