APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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