APA-viite

Guzmán Hernández, T. d. J., Araya Rodríguez, F., Obando Ulloa, J. M., Rivero Marcos, M., & Castro Badilla, G. (2017). Evaluation of thermal and photovoltaic solar systems in agricultural production units, Northern Huetar Region, Costa Rica.

Chicago-tyylinen lähdeviittaus

Guzmán Hernández, Tomás de Jesús, Freddy Araya Rodríguez, Javier Mauricio Obando Ulloa, Mikel Rivero Marcos, ja Guillermo Castro Badilla. Evaluation of Thermal and Photovoltaic Solar Systems in Agricultural Production Units, Northern Huetar Region, Costa Rica. 2017.

MLA-viite

Guzmán Hernández, Tomás de Jesús, et al. Evaluation of Thermal and Photovoltaic Solar Systems in Agricultural Production Units, Northern Huetar Region, Costa Rica. 2017.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.