Gaya APA

Hock, H, H., Joseph, B, D. (2009). Language History, Language Change, and Language Relationship (2nd Rev). Berlin: De Gruyter Mouton.

Gaya MLA

Hock, Hans, Henrich., Joseph, Brian, D.. "Language History, Language Change, and Language Relationship". 2nd Rev Berlin: De Gruyter Mouton, 2009. E-Book.