Cita APA (7th ed.)

Castell, A. (1976). An introduction to modern philosophy: In eight philosophical problems (3ª ed.). Macmillan.

Cita Chicago (17th ed.)

Castell, Alburey. An Introduction to Modern Philosophy: In Eight Philosophical Problems. 3ª ed. Macmillan, 1976.

Cita MLA (9th ed.)

Castell, Alburey. An Introduction to Modern Philosophy: In Eight Philosophical Problems. 3ª ed. Macmillan, 1976.