Pérez Vega, I. (2018). Puerto Rico: A notion up in the air.
Citación estilo ChicagoPérez Vega, Ivette. Puerto Rico: A Notion Up in the Air. 2018.
MLA引文Pérez Vega, Ivette. Puerto Rico: A Notion Up in the Air. 2018.
警告：这些引文格式不一定是100％准确.
APA引文