APA-viite (7. p.)

Sen , M. (2010). An Introduction to Critical Thinking. Pearson.

Chicago-viite (17. p.)

Sen , Madhucchandra. An Introduction to Critical Thinking. Noida: Pearson, 2010.

MLA-viite (9. p.)

Sen , Madhucchandra. An Introduction to Critical Thinking. Pearson, 2010.