Cita APA

Porter, B. F., & Burton F. Porter. (2002). The: Fundamentals of critical thinking. New York: Oxford University Press.

Chicago Style Citation

Porter, Burton F., i Burton F. Porter. The: Fundamentals of Critical Thinking. New York: Oxford University Press, 2002.

Cita MLA

Porter, Burton F., i Burton F. Porter. The: Fundamentals of Critical Thinking. New York: Oxford University Press, 2002.