Citação norma APA

Ehrlich, E. H. (1987). Schaum's outline of theory and problems of punctuation, capitalization, and spelling (Second edition.). McGraw-Hill.

Citação norma Chicago

Ehrlich, Eugene H. Schaum's Outline of Theory and Problems of Punctuation, Capitalization, and Spelling. Second edition. New York: McGraw-Hill, 1987.

Citação norma MLA

Ehrlich, Eugene H. Schaum's Outline of Theory and Problems of Punctuation, Capitalization, and Spelling. Second edition. McGraw-Hill, 1987.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.