Cita APA (7a ed.)

Grünwaldt, J. M., Felker, P., Guevara, J. C., & Grünwaldt, E. G. (2020). Opuntia ellisiana Griffiths as livestock feed in areas similar to USDA cold hardiness zones 6-7. Facultad de Ciencias Agrarias-UNCuyo.

Cita Chicago Style (17a ed.)

Grünwaldt, Josefina María, Peter Felker, Juan Carlos Guevara, y Eduardo Guillermo Grünwaldt. Opuntia Ellisiana Griffiths as Livestock Feed in Areas Similar to USDA Cold Hardiness Zones 6-7. Facultad de Ciencias Agrarias-UNCuyo, 2020.

Cita MLA (8a ed.)

Grünwaldt, Josefina María, et al. Opuntia Ellisiana Griffiths as Livestock Feed in Areas Similar to USDA Cold Hardiness Zones 6-7. Facultad de Ciencias Agrarias-UNCuyo, 2020.