Citazione Stile APA (7a Edizione)

Janicki, K. (1985). The foreigner's language: A sociolinguistic perspective. Pergamon Press.

Citazione stile Chigago Style (17a edizione)

Janicki, Karol. The Foreigner's Language: A Sociolinguistic Perspective. Oxford ; New York: Pergamon Press, 1985.

Citatione MLA (9a ed.)

Janicki, Karol. The Foreigner's Language: A Sociolinguistic Perspective. Pergamon Press, 1985.