APA (7th ed.) Citation

Rosset, E. (1995). Keys for Fill in the gaps 1, 2 and 3. Editorial Stanley.

Chicago Style (17th ed.) Citation

Rosset, Eduardo. Keys for Fill in the Gaps 1, 2 and 3. Irún, Spain: Editorial Stanley, 1995.

MLA (9th ed.) Citation

Rosset, Eduardo. Keys for Fill in the Gaps 1, 2 and 3. Editorial Stanley, 1995.