APA-Zitierstil (7. Ausg.)

Iḫwān aṣ-Ṣafāʾ. (2012). On arithmetic and geometry: An Arabic critical edition and English translation of Epistles 1 & 2. Oxford University Press in association with The Institute of Ismaili Studies.

Chicago-Zitierstil (17. Ausg.)

Iḫwān aṣ-Ṣafāʾ. On Arithmetic and Geometry: An Arabic Critical Edition and English Translation of Epistles 1 & 2. Oxford: Oxford University Press in association with The Institute of Ismaili Studies, 2012.

MLA-Zitierstil (9. Ausg.)

Iḫwān aṣ-Ṣafāʾ. On Arithmetic and Geometry: An Arabic Critical Edition and English Translation of Epistles 1 & 2. Oxford University Press in association with The Institute of Ismaili Studies, 2012.