Cita APA (7th ed.)

Gass, S. M., Sorace, A., & Selinker,Larry. (1999). Second language learning data analysis (2nd ed.). Lawrence Erlbaum.

Cita Chicago (17th ed.)

Gass, Susan M., Antonella Sorace, i Selinker,Larry. Second Language Learning Data Analysis. 2nd ed. Mahwah, N.J.: Lawrence Erlbaum, 1999.

Cita MLA (8th ed.)

Gass, Susan M., et al. Second Language Learning Data Analysis. 2nd ed. Lawrence Erlbaum, 1999.