Cita APA (7th ed.)

Zar'a Ya'qob <Aethiopien, K. (1991). The epistle of humanity. Peeters.

Cita Chicago (17th ed.)

Zar'a Ya'qob <Aethiopien, Kaiser>. The Epistle of Humanity. Lovanii: Peeters, 1991.

Cita MLA (8th ed.)

Zar'a Ya'qob <Aethiopien, Kaiser>. The Epistle of Humanity. Peeters, 1991.