Cita APA (7th ed.)
Keeley, P., & Sneider, C. I. (2012). Uncovering student ideas in astronomy: 45 formative assessment probes. National Science Teachers Association.
Cita Chicago (17th ed.)
Keeley, Page, i Cary Ivan Sneider. Uncovering Student Ideas in Astronomy: 45 Formative Assessment Probes. Arlington, Va.: National Science Teachers Association, 2012.
Cita MLA (9th ed.)
Keeley, Page, i Cary Ivan Sneider. Uncovering Student Ideas in Astronomy: 45 Formative Assessment Probes. National Science Teachers Association, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.