Cita APA (7a ed.)

González Hernández, J., Hernández Hernández, F., & Villarreal, C. E. (2007). When is R the union of an increasing family of null sets?

Cita Chicago Style (17a ed.)

González Hernández, Juan, Fernando Hernández Hernández, y César Emilio Villarreal. When Is R the Union of an Increasing Family of Null Sets? 2007.

Cita MLA (9a ed.)

González Hernández, Juan, et al. When Is R the Union of an Increasing Family of Null Sets? 2007.