APA-ийн эшлэл(7 дахь хэвлэлт)

Przygoński, K. (2012). Sociolinguistic aspects of the functioning of English in post-1989 Poland. Peter Lang.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Przygoński, Krzysztof. Sociolinguistic Aspects of the Functioning of English in Post-1989 Poland. Frankfurt am Main ; New York: Peter Lang, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Przygoński, Krzysztof. Sociolinguistic Aspects of the Functioning of English in Post-1989 Poland. Peter Lang, 2012.