Thomas, M. D. (2001). ¡De viva voz!: Intermediate conversation and grammar review. McGraw-Hill.
Chicagoスタイル(17版)引用形式Thomas, Michael D. ¡De Viva Voz!: Intermediate Conversation and Grammar Review. Boston, MA: McGraw-Hill, 2001.
MLA(9版)引用形式Thomas, Michael D. ¡De Viva Voz!: Intermediate Conversation and Grammar Review. McGraw-Hill, 2001.
警告: この引用は必ずしも正確ではありません.