Añade sección 'How to cite' con BibTeX

README.md

@@ -52,6 +52,24 @@ Riesz-energy/spherical-codes apparatus and the earlier detection
 contribution entirely). Kept for provenance, not cited by any table
 or figure above. See `archive/README.md`.
 
+## How to cite
+
+Cite the code repository (this dataset's own DOI,
+[10.57967/hf/9743](https://doi.org/10.57967/hf/9743), identifies this
+specific CSV collection if you need to reference it directly):
+
+```bibtex
+@software{munozpla2026samefunctiondifferentpruning,
+  author  = {Muñoz Plá, Manuel},
+  title   = {Same function, different pruning: the dominant direction
+             of W_O under free, soft, and hard intervention},
+  year    = {2026},
+  version = {2.0.0},
+  doi     = {10.5281/zenodo.21630535},
+  url     = {https://github.com/mmunozpl/angular-separation-vit}
+}
+```
+
 ## License
 
 Apache-2.0, matching the code repository.