APA (7th ed.) Zitazioa
Johnstone, B. (2015). Pittsburgh speech and Pittsburghese. De Gruyter Mouton.
Chicago Style (17th ed.) Zitazioa
Johnstone, Barbara. Pittsburgh Speech and Pittsburghese. Berlin, [Germany] ; Boston, [Massachusetts]: De Gruyter Mouton, 2015.
MLA (9th ed.) Zitazioa
Johnstone, Barbara. Pittsburgh Speech and Pittsburghese. De Gruyter Mouton, 2015.
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