Cita APA (7a ed.)

Donatus, A., & Chittenden, J. (1982). Donatus Ortigraphus: Ars grammatica. Brepols.

Cita Chicago Style (17a ed.)

Donatus, Aelius, y John Chittenden. Donatus Ortigraphus: Ars Grammatica. Turnholti: Brepols, 1982.

Cita MLA (9a ed.)

Donatus, Aelius, y John Chittenden. Donatus Ortigraphus: Ars Grammatica. Brepols, 1982.