APA (7th ed.) Citation

Romero Martínez, S. J. U. a. D. d. M., & Ordonez Camacho, X. G. U. C. d. M. (2013). Validation of the Cognitive Structure of an Arithmetic Test with the Least Squares Distance Model (LSDM).

Chicago Style (17th ed.) Citation

Romero Martínez, Sonia Janeth; Universidad a Distancia de Madrid, and Xavier Giovanni; Universidad Complutense de Madrid Ordonez Camacho. Validation of the Cognitive Structure of an Arithmetic Test with the Least Squares Distance Model (LSDM). 2013.

MLA (8th ed.) Citation

Romero Martínez, Sonia Janeth; Universidad a Distancia de Madrid, and Xavier Giovanni; Universidad Complutense de Madrid Ordonez Camacho. Validation of the Cognitive Structure of an Arithmetic Test with the Least Squares Distance Model (LSDM). 2013.

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