Cita APA (7th ed.)

DK. & Blackburn, S. (2019). Philosophers: Their lives and works. Dorling Kindersley Limited.

Cita Chicago (17th ed.)

DK. i Simon Blackburn. Philosophers: Their Lives and Works. London: Dorling Kindersley Limited, 2019.

Cita MLA (9th ed.)

DK. i Simon Blackburn. Philosophers: Their Lives and Works. Dorling Kindersley Limited, 2019.