Cita APA (7a ed.)

Sansó, A., & Aguirre, A. (2002). Using different null hypotheses to test for seasonal unit roots in economic time series.

Cita Chicago Style (17a ed.)

Sansó, Andreu, y Antonio Aguirre. Using Different Null Hypotheses to Test for Seasonal Unit Roots in Economic Time Series. 2002.

Cita MLA (8a ed.)

Sansó, Andreu, y Antonio Aguirre. Using Different Null Hypotheses to Test for Seasonal Unit Roots in Economic Time Series. 2002.