Cita APA (7a ed.)

Nickel, G. (1971). Papers in contrastive linguistics. University Press.

Cita Chicago Style (17a ed.)

Nickel, Gerhard. Papers in Contrastive Linguistics. Cambridge: University Press, 1971.

Cita MLA (8a ed.)

Nickel, Gerhard. Papers in Contrastive Linguistics. University Press, 1971.