Cita APA (7th ed.)

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.