Cita APA (7a ed.)

Fernández Bariviera, A., Zunino, L. J., Guercio, M. B., Martinez, L. B., & Rosso, O. A. (2013). Efficiency and credit ratings: A permutation-information-theory analysis.

Cita Chicago Style (17a ed.)

Fernández Bariviera, Aurelio, Luciano José Zunino, María Belén Guercio, Lisana Belén Martinez, y Osvaldo Anibal Rosso. Efficiency and Credit Ratings: A Permutation-information-theory Analysis. 2013.

Cita MLA (8a ed.)

Fernández Bariviera, Aurelio, et al. Efficiency and Credit Ratings: A Permutation-information-theory Analysis. 2013.