Não informado. (1969). Papers in Linguistics. Boreal Scholarly Publishers and Distributors.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Papers in Linguistics. Edmonton, Canada: Boreal Scholarly Publishers and Distributors, 1969.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Papers in Linguistics. Boreal Scholarly Publishers and Distributors, 1969.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.