Cita APA (7a ed.)

Sledd, J. (1959). A short introduction to english grammar. (1a. ed.). Scott, Foresman and Company.

Cita Chicago Style (17a ed.)

Sledd, James. A Short Introduction to English Grammar. 1a. ed. Estados Unidos: Scott, Foresman and Company, 1959.

Cita MLA (9a ed.)

Sledd, James. A Short Introduction to English Grammar. 1a. ed. Scott, Foresman and Company, 1959.