APA-referens (7:e uppl.)

Smith, J. C. (2018). Critical thinking: Pseudoscience and the paranormal (Second edition.). John Wiley & Sons.

Chicago-referens (17:e uppl.)

Smith, Jonathan C. Critical Thinking: Pseudoscience and the Paranormal. Second edition. Hoboken, New Jersey: John Wiley & Sons, 2018.

MLA-referens (9:e uppl.)

Smith, Jonathan C. Critical Thinking: Pseudoscience and the Paranormal. Second edition. John Wiley & Sons, 2018.