एपीए उद्धरण

Fournier, M. L., Castillo, L. E., Ramírez, F., Moraga, G., & Ruepert, C. (2019). Preliminary Assessment of Agricultural Area and its Influence to the Quality of Water in Golfo Dulce, Costa Rica.

शिकागो स्टाइल उद्धरण

Fournier, María Luisa, Luisa E. Castillo, Fernando Ramírez, Geannina Moraga, और Clemens Ruepert. Preliminary Assessment of Agricultural Area and Its Influence to the Quality of Water in Golfo Dulce, Costa Rica. 2019.

एमएलए उद्धरण

Fournier, María Luisa, et al. Preliminary Assessment of Agricultural Area and Its Influence to the Quality of Water in Golfo Dulce, Costa Rica. 2019.