Valette, J. (1988). Spanish for mastery 3. D.C. Heath and Co..
Chicagoスタイル(17版)引用形式Valette, Jean-Paul. Spanish for Mastery 3. Lexington: D.C. Heath and Co., 1988.
MLA(9版)引用形式Valette, Jean-Paul. Spanish for Mastery 3. D.C. Heath and Co., 1988.
警告: この引用は必ずしも正確ではありません.