Walter, E., & Woodford, K. (2022). Keep it real! A2+Workbook. Santillana.
Chicagoスタイル(17版)引用形式Walter, Elizabeth, , Kate Woodford. Keep It Real! A2+Workbook. Buenos Aires: Santillana, 2022.
MLA(9版)引用形式Walter, Elizabeth, , Kate Woodford. Keep It Real! A2+Workbook. Santillana, 2022.
警告: この引用は必ずしも正確ではありません.