APA-Zitierstil (7. Ausg.)

Belli, S., & Wassell, S. R. (2002). On ratio and proportion: The common properties of quantity. Osmannoro [u.a.].

Chicago-Zitierstil (17. Ausg.)

Belli, Silvio, und Stephen R. Wassell. On Ratio and Proportion: The Common Properties of Quantity. [S.l.]: Osmannoro [u.a.], 2002.

MLA-Zitierstil (9. Ausg.)

Belli, Silvio, und Stephen R. Wassell. On Ratio and Proportion: The Common Properties of Quantity. Osmannoro [u.a.], 2002.