Παραπομπή σε μορφή APA (7η εκδ.)

Von Humboldt, W., & Heath, P. (1989). On language: The diversity of human language-structure and its influence on the mental development of mankind. Cambridge University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Von Humboldt, Wilhelm, και Peter Heath. On Language: The Diversity of Human Language-structure and Its Influence on the Mental Development of Mankind. Cambridge: Cambridge University Press, 1989.

Παραπομπή σε μορφή MLA (9th εκδ.)

Von Humboldt, Wilhelm, και Peter Heath. On Language: The Diversity of Human Language-structure and Its Influence on the Mental Development of Mankind. Cambridge University Press, 1989.