Gaya APA

Trotter, W, F., Booth, M, L. (2012). International encyclopaedia of great philosophers: Blaise Pascal (volume 18) . United Kingdom: Koros Press Limited.

Gaya MLA

Trotter, W., F.., Booth, M., L.. "International encyclopaedia of great philosophers: Blaise Pascal (volume 18)". United Kingdom: Koros Press Limited, 2012. Text.