Carey, S. S. (2012). A beginner's guide to scientific method (4th ed.). Wadsworth Cengage Learning.
Παραπομπή σε μορφή Chicago (17η εκδ.)Carey, Stephen S. A Beginner's Guide to Scientific Method. 4th ed. Boston, MA: Wadsworth Cengage Learning, 2012.
Παραπομπή σε μορφή MLA (9th εκδ.)Carey, Stephen S. A Beginner's Guide to Scientific Method. 4th ed. Wadsworth Cengage Learning, 2012.