Blume, M., & Lust, B. (2017). Research methods in language acquisition: Principles, procedures, and practices (First Edition.). American Psychological Association ; De Gruyter Mouton.
Lua i Stíl Chicago (17ú heag.)Blume, María, agus Barbara Lust. Research Methods in Language Acquisition: Principles, Procedures, and Practices. First Edition. Washington, DC : Boston: American Psychological Association ; De Gruyter Mouton, 2017.
Lua MLA (8ú heag.)Blume, María, agus Barbara Lust. Research Methods in Language Acquisition: Principles, Procedures, and Practices. First Edition. American Psychological Association ; De Gruyter Mouton, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.