Cita APA (7a ed.)

Pigini, C., Pionati, A., & Valentini, F. (2023). Specification testing with grouped fixed effects.

Cita Chicago Style (17a ed.)

Pigini, Claudia, Alessandro Pionati, y Francesco Valentini. Specification Testing with Grouped Fixed Effects. 2023.

Cita MLA (9a ed.)

Pigini, Claudia, et al. Specification Testing with Grouped Fixed Effects. 2023.