Koba, S., Wojnowski, B., & Yager, R. E. (2013). Exemplary science: Best practices in professional development (Revised second edition.). NSTA Press.

Koba, Susan, Brenda Wojnowski, and Robert Eugene Yager. Exemplary Science: Best Practices in Professional Development. Revised second edition. Arlington, Virginia: NSTA Press, 2013.

Koba, Susan, et al. Exemplary Science: Best Practices in Professional Development. Revised second edition. NSTA Press, 2013.