Gaya APA

Russell, B. (1950). The principles of mathematics, (repr.of 2nd ed.). Penerbitan asli 1903, 2nd ed. 1937 . London: Allen & unwin.

Gaya MLA

Russell, B.. "The principles of mathematics, (repr.of 2nd ed.). Penerbitan asli 1903, 2nd ed. 1937 ". London: Allen & unwin, 1950. Buku.