Ayafor, M. (2015). The grammar problem in higher education in Cameroon: Assessing written standard english among undergraduates of the department of English at the University of Yaounde 1. Cambridge Scholars Publishing.
Lua i Stíl Chicago (17ú heag.)Ayafor, Miriam. The Grammar Problem in Higher Education in Cameroon: Assessing Written Standard English Among Undergraduates of the Department of English at the University of Yaounde 1. Newcastle upon Tyne, England: Cambridge Scholars Publishing, 2015.
Lua MLA (9ú heag.)Ayafor, Miriam. The Grammar Problem in Higher Education in Cameroon: Assessing Written Standard English Among Undergraduates of the Department of English at the University of Yaounde 1. Cambridge Scholars Publishing, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.