Rosset, E., & Lait, B. A. (1993). 1500 structured tests: For the third course of the schools of languages level 3 (1a ed.). Editorial Stanley.

Rosset, Eduardo, and Beryl Aguado Lait. 1500 Structured Tests: For the Third Course of the Schools of Languages Level 3. 1a ed. Irún, Spain: Editorial Stanley, 1993.

Rosset, Eduardo, and Beryl Aguado Lait. 1500 Structured Tests: For the Third Course of the Schools of Languages Level 3. 1a ed. Editorial Stanley, 1993.