APA引文

Solórzano Fonseca, J. C. (2018). Amazon and Petén: Two Regions Unsuitable for the Development of Civilization?

Citación estilo Chicago

Solórzano Fonseca, Juan Carlos. Amazon and Petén: Two Regions Unsuitable for the Development of Civilization? 2018.

MLA引文

Solórzano Fonseca, Juan Carlos. Amazon and Petén: Two Regions Unsuitable for the Development of Civilization? 2018.

警告：这些引文格式不一定是100％准确.