Παραπομπή APA

O Brien, R. J. (1968). Selected Papers in Linguistics. George Town Universiiy Press.

Παραπομπή Chicago Style

O Brien, Richard J. Selected Papers in Linguistics. Washington,D: George Town Universiiy Press, 1968.

Παραπομπή MLA

O Brien, Richard J. Selected Papers in Linguistics. George Town Universiiy Press, 1968.