Cita APA

Eugene Ehrlich. (2000). Schaum's outline of theory and problems of English grammar. New York: McGraw-Hill.

Citación estilo Chicago

Eugene Ehrlich. Schaum's Outline of Theory and Problems of English Grammar. New York: McGraw-Hill, 2000.

Cita MLA

Eugene Ehrlich. Schaum's Outline of Theory and Problems of English Grammar. New York: McGraw-Hill, 2000.