Cita APA (7a ed.)

Dorian, N. C. (1992). Investigating obsolescence: Studies in language contraction and death. Cambridge University Press.

Cita Chicago Style (17a ed.)

Dorian, Nancy C. Investigating Obsolescence: Studies in Language Contraction and Death. Cambrige: Cambridge University Press, 1992.

Cita MLA (8a ed.)

Dorian, Nancy C. Investigating Obsolescence: Studies in Language Contraction and Death. Cambridge University Press, 1992.