APA引文

Brenes Tencio, G. A. (2020). Jesús Jiménez in Early 20th Century Postage Stamps.

Citación estilo Chicago

Brenes Tencio, Guillermo A. Jesús Jiménez in Early 20th Century Postage Stamps. 2020.

MLA引文

Brenes Tencio, Guillermo A. Jesús Jiménez in Early 20th Century Postage Stamps. 2020.

警告：这些引文格式不一定是100％准确.