APA ציטוט

Bolaños, K., & Denyer, P. (2021). The coal and peat of Limón Basin, Costa Rica.

Citación estilo Chicago

Bolaños, Kenneth, y Percy Denyer. The Coal and Peat of Limón Basin, Costa Rica. 2021.

ציטוט MLA

Bolaños, Kenneth, y Percy Denyer. The Coal and Peat of Limón Basin, Costa Rica. 2021.