Dyfyniad APA

González-Rojas, M., Murillo-Cruz, R., & Ávila Arias, C. (2017). Profitability of Cedrela odorata L. in Agroforestry Systems with Coffee in Pérez Zeledón, Costa Rica.

Dyfyniad Arddull Chicago

González-Rojas, Mariela, Rafael Murillo-Cruz, y Carlos Ávila Arias. Profitability of Cedrela Odorata L. in Agroforestry Systems With Coffee in Pérez Zeledón, Costa Rica. 2017.

Dyfyniad MLA

González-Rojas, Mariela, Rafael Murillo-Cruz, y Carlos Ávila Arias. Profitability of Cedrela Odorata L. in Agroforestry Systems With Coffee in Pérez Zeledón, Costa Rica. 2017.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.