Tetrazzini, L. (1923). How to sing. George H. Doran company.
Chicagoスタイル(17版)引用形式Tetrazzini, Luisa. How to Sing. New York: George H. Doran company, 1923.
MLA(9版)引用形式Tetrazzini, Luisa. How to Sing. George H. Doran company, 1923.
警告: この引用は必ずしも正確ではありません.