APA引文

Helmer , É. (2023). The Reciprocity at the Center: Economics and the Anthropocene from Xenophon's Economics.

Citación estilo Chicago

Helmer , Étienne. The Reciprocity At the Center: Economics and the Anthropocene From Xenophon's Economics. 2023.

MLA引文

Helmer , Étienne. The Reciprocity At the Center: Economics and the Anthropocene From Xenophon's Economics. 2023.

警告：這些引文格式不一定是100％准確.