APA način citiranja (7. izdanje)
ebrary, Inc, Maxwell, D., & Schubert, K. (1989). Interlinguistics: Aspects of the science of planned languages. Mouton de Gruyter.
Čikaški stil citiranja (17. izdanje)
ebrary, Inc, Dan Maxwell, i Klaus Schubert. Interlinguistics: Aspects of the Science of Planned Languages. Berlin ; New York: Mouton de Gruyter, 1989.
MLA način citiranja (9. izdanje)
ebrary, Inc, et al. Interlinguistics: Aspects of the Science of Planned Languages. Mouton de Gruyter, 1989.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.