Παραπομπή APA

Hock, H. H., & Joseph, B. D. (2009). Language history, language change, and language relationship: An introduction to historical and comparative linguistics (2nd rev. ed.). Mouton de Gruyter.

Παραπομπή Chicago Style

Hock, Hans Henrich, και Brian D. Joseph. Language History, Language Change, and Language Relationship: An Introduction to Historical and Comparative Linguistics. 2nd rev. ed. Berlin ; New York: Mouton de Gruyter, 2009.

Παραπομπή MLA

Hock, Hans Henrich, και Brian D. Joseph. Language History, Language Change, and Language Relationship: An Introduction to Historical and Comparative Linguistics. 2nd rev. ed. Mouton de Gruyter, 2009.