APA (7th ed.) Citation

Heras Castillo, V. E. (2011). Geometría plana.

Chicago Style (17th ed.) Citation

Heras Castillo, Verónica Elizabeth. Geometría Plana. 2011.

MLA (9th ed.) Citation

Heras Castillo, Verónica Elizabeth. Geometría Plana. 2011.

Warning: These citations may not always be 100% accurate.