APA (7th ed.) Citation

Torón, L. A. (1930). Aritmética (1º.). Instituto Samper.

Chicago Style (17th ed.) Citation

Torón, L. Autor. Aritmética. 1º. Madrid: Instituto Samper, 1930.

MLA (9th ed.) Citation

Torón, L. Autor. Aritmética. 1º. Instituto Samper, 1930.

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