Citazione Stile APA (7a Edizione)

Ehrlich, E. H. (2000). Schaum's outline of theory and problems of English grammar (3rd ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Ehrlich, Eugene H. Schaum's Outline of Theory and Problems of English Grammar. 3rd ed. New York: McGraw-Hill, 2000.

Citatione MLA (9a ed.)

Ehrlich, Eugene H. Schaum's Outline of Theory and Problems of English Grammar. 3rd ed. McGraw-Hill, 2000.