Gaya APA

Cipollone, N., Keiser, S, H. (1977). Language files: materials for an introduction to language and linguistics (7th Ed.). Ohio: Ohio State University Press.

Gaya MLA

Cipollone, Nick., Keiser, Steve, Hortmon. "Language files: materials for an introduction to language and linguistics". 7th Ed. Ohio: Ohio State University Press, 1977. Text.