Gaya APA

Ostade, I, T, V. (1987). The auxiliary do in eighteenth-century English: A sociohistorical-linguistic approach . Dordrecht: Foris Publications.

Gaya MLA

Ostade, Ingrid, Tieken-Boon, Van. "The auxiliary do in eighteenth-century English: A sociohistorical-linguistic approach". Dordrecht: Foris Publications, 1987. Text.