Lua APA (7ú heag.)

Janicki, K. (1982). The foreigner's language in a sociolinguistic perspective. University Im Adama Mickiewizca W Poznaniu.

Lua i Stíl Chicago (17ú heag.)

Janicki, Karol. The Foreigner's Language in a Sociolinguistic Perspective. Pozman: University Im Adama Mickiewizca W Poznaniu, 1982.

Lua MLA (9ú heag.)

Janicki, Karol. The Foreigner's Language in a Sociolinguistic Perspective. University Im Adama Mickiewizca W Poznaniu, 1982.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.