APA (7. basım) Alıntı

Gourville, H. d. The Modern handbook of English (6th.ed.). E.Crespillo.

Chicago Style (17. basım) Atıf

Gourville, H.D. de. The Modern Handbook of English. 6th.ed. Buenos Aires: E.Crespillo.

MLA (9th ed.) Atıf

Gourville, H.D. de. The Modern Handbook of English. 6th.ed. E.Crespillo.