Lua APA (7ú heag.)
Becker, A., Carroll, M., Giacobbe, J., Perdue, C., & Porquiez, R. (1997). The acquisition of spatial relations in a second language. John Benjamins Pub..
Lua i Stíl Chicago (17ú heag.)
Becker, Angelika, Mary Carroll, Jorge Giacobbe, Clive Perdue, agus Rémi Porquiez. The Acquisition of Spatial Relations in a Second Language. Amsterdam ; Philadelphia: John Benjamins Pub., 1997.
Lua MLA (9ú heag.)
Becker, Angelika, et al. The Acquisition of Spatial Relations in a Second Language. John Benjamins Pub., 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.