Lua APA (7ú heag.)
ebrary, Inc, Maxwell, D., & Schubert, K. (1989). Interlinguistics: Aspects of the science of planned languages. Mouton de Gruyter.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Dan Maxwell, agus Klaus Schubert. Interlinguistics: Aspects of the Science of Planned Languages. Berlin ; New York: Mouton de Gruyter, 1989.
Lua MLA (9ú heag.)
ebrary, Inc, et al. Interlinguistics: Aspects of the Science of Planned Languages. Mouton de Gruyter, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.