APA aipamena

Ugalde Víquez, A., Vallejos Vásquez, S., & Rodríguez Segura, N. (2015). The ecological library science: A necessary change in Costa Rican libraries.

Chicago Style aipamena

Ugalde Víquez, Aracelly, Sheily Vallejos Vásquez, y Natalia Rodríguez Segura. The Ecological Library Science: A Necessary Change in Costa Rican Libraries. 2015.

MLA aipamena

Ugalde Víquez, Aracelly, Sheily Vallejos Vásquez, y Natalia Rodríguez Segura. The Ecological Library Science: A Necessary Change in Costa Rican Libraries. 2015.