Sacks da Silva, Z. (1965). A concept approach to spanish. Harper Row.
Chicagoスタイル(17版)引用形式Sacks da Silva, Zenia. A Concept Approach to Spanish. New York, Estados Unidos: Harper Row, 1965.
MLA(9版)引用形式Sacks da Silva, Zenia. A Concept Approach to Spanish. Harper Row, 1965.
警告: この引用は必ずしも正確ではありません.