Mason, C. L., & National Science Teachers Association. (1993). Preparing & directing a teacher institute. National Science Teachers Association.
Cita Chicago (17th ed.)Mason, Cheryl L., i National Science Teachers Association. Preparing & Directing a Teacher Institute. Arlington, VA: National Science Teachers Association, 1993.
Cita MLA (9th ed.)Mason, Cheryl L., i National Science Teachers Association. Preparing & Directing a Teacher Institute. National Science Teachers Association, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.