APA citiranje

Proti, O., & Figueroa, H. (2011). On the classification of constrained extrema.

Citación estilo Chicago

Proti, Orieta, y Héctor Figueroa. On the Classification of Constrained Extrema. 2011.

MLA citiranje

Proti, Orieta, y Héctor Figueroa. On the Classification of Constrained Extrema. 2011.