Cita APA

Vargas, R., Castro, A., Ziadat, F., Rivera, M., Ferreira, O., Amézquita, E., . . . Albáñez, J. J. (2015). Understanding mountain soils: A contribution from mountain areas to the international year of soils 2015. Rome: Foot and Agriculture Organization of The United Nations.

Citación estilo Chicago

Vargas, Ronald, et al. Understanding Mountain Soils: A Contribution From Mountain Areas to the International Year of Soils 2015. Rome: Foot and Agriculture Organization of The United Nations, 2015.

Cita MLA

Vargas, Ronald, et al. Understanding Mountain Soils: A Contribution From Mountain Areas to the International Year of Soils 2015. Rome: Foot and Agriculture Organization of The United Nations, 2015.