APA (7th ed.) Citation

Delaunay, S., & Marcos, A. (2011). Alfabeto. Gustavo Gili.

Chicago Style (17th ed.) Citation

Delaunay, Sonia, and Alvaro Marcos. Alfabeto. Barcelona: Gustavo Gili, 2011.

MLA (9th ed.) Citation

Delaunay, Sonia, and Alvaro Marcos. Alfabeto. Gustavo Gili, 2011.

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