Puttkamer, L. (2023). Poverty: 333 million children in extreme poverty / von Laura Puttkamer. Topos.
Chicagoスタイル(17版)引用形式Puttkamer, Laura. "Poverty: 333 Million Children in Extreme Poverty / Von Laura Puttkamer." Topos 2023.
MLA(8版)引用形式Puttkamer, Laura. "Poverty: 333 Million Children in Extreme Poverty / Von Laura Puttkamer." Topos, 2023.
警告: この引用は必ずしも正確ではありません.