Cita APA (7a ed.)

Crymes, R. (1968). Some systems of substitution correlations in modern American English. Mouton.

Cita Chicago Style (17a ed.)

Crymes, Ruth. Some Systems of Substitution Correlations in Modern American English. The Hague: Mouton, 1968.

Cita MLA (9a ed.)

Crymes, Ruth. Some Systems of Substitution Correlations in Modern American English. Mouton, 1968.