Gaya APA
Hugo, C., Oscar, O. (2020).
The potato crop :its agricultural, nutritional and social contribution to humankind .
Cham, Switzerland:
Springer Open.
Gaya MLA
Campos, Hugo., Ortiz, Oscar.
"The potato crop :its agricultural, nutritional and social contribution to humankind".
Cham, Switzerland:
Springer Open,
2020.
Electronic Resource.