APA Style
Ortiz, H, C, ?, O. (2020).
The Potato Crop Its Agricultural, Nutritional and Social Contribution to Humankind .
Switzerland:
Springer Nature.
MLA Style
Ortiz, Hugo, Campos, ???, Oscar.
"The Potato Crop Its Agricultural, Nutritional and Social Contribution to Humankind".
Switzerland:
Springer Nature,
2020.
Text.