Cita APA (7th ed.)

Howe, A. C., & Nichols, S. E. (2001). Case studies in elementary science: Learning from teachers. Merrill/Prentice Hall.

Cita Chicago (17th ed.)

Howe, Ann C., i Sharon E. Nichols. Case Studies in Elementary Science: Learning from Teachers. Upper Saddle River, N.J: Merrill/Prentice Hall, 2001.

Cita MLA (9th ed.)

Howe, Ann C., i Sharon E. Nichols. Case Studies in Elementary Science: Learning from Teachers. Merrill/Prentice Hall, 2001.