Citazione Stile APA (7a Edizione)

Allen, R. D., & Stroup, D. J. (1993). Teaching critical thinking skills in biology. National Association of Biology (NABT).

Citazione stile Chigago Style (17a edizione)

Allen, Robert D., e David J. Stroup. Teaching Critical Thinking Skills in Biology. Reston, VA: National Association of Biology (NABT), 1993.

Citatione MLA (9a ed.)

Allen, Robert D., e David J. Stroup. Teaching Critical Thinking Skills in Biology. National Association of Biology (NABT), 1993.