Cita APA (7a ed.)

Kostitch, G., & Garrido, I. (1935). Alk Description of English Grammar for Foreign Students. W. Heffer.

Cita Chicago Style (17a ed.)

Kostitch, George, y Isabel Garrido. Alk Description of English Grammar for Foreign Students. Cambridge: W. Heffer, 1935.

Cita MLA (9a ed.)

Kostitch, George, y Isabel Garrido. Alk Description of English Grammar for Foreign Students. W. Heffer, 1935.