Gaya APA

Walker, R., Hock, H, H. (1986). Trends In Linguistics Studies And Monographs 34: Principles Of Historical Linguistics . Berlin: Mouton de Gruyter.

Gaya MLA

Walker, Richard., Hock, Hans, Henrich. "Trends In Linguistics Studies And Monographs 34: Principles Of Historical Linguistics". Berlin: Mouton de Gruyter, 1986. Text.