Cook, T. L. 1969. The Pronunciation of Efik for Speakers of English. Bloomington: Indiana University Press.
@book{Cook-1969a,
address = {Bloomington},
author = {Cook, T. L.},
publisher = {Indiana University Press},
title = {The Pronunciation of Efik for Speakers of English},
year = {1969},
iso_code = {efi},
olac_field = {typology; phonetics; general_linguistics; phonology},
wals_code = {efi}
}