Cita APA (7a ed.)

Gibbs, D. (1909). Elementary English grammar and composition. American Book.

Cita Chicago Style (17a ed.)

Gibbs, David. Elementary English Grammar and Composition. New York: American Book, 1909.

Cita MLA (9a ed.)

Gibbs, David. Elementary English Grammar and Composition. American Book, 1909.

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