Purdue Linguistics, Literature and Second Language Studies Conference Purdue University, Chernouski, L., & O'Neil, D. (2019). Proceedings of the Third Purdue Linguistics, Literature and Second Language Studies Conference. Cambridge Scholars Publishing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Purdue Linguistics, Literature and Second Language Studies Conference Purdue University, Libby Chernouski, و David O'Neil. Proceedings of the Third Purdue Linguistics, Literature and Second Language Studies Conference. Newcastle upon Tyne: Cambridge Scholars Publishing, 2019.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Purdue Linguistics, Literature and Second Language Studies Conference Purdue University, et al. Proceedings of the Third Purdue Linguistics, Literature and Second Language Studies Conference. Cambridge Scholars Publishing, 2019.