Cita APA (7a ed.)

Hopkins, D. M., & Zweizig, D. L. (1999). The United States National Library Power School Program: Research Evaluation and Implications for Professional Development and Library Education.

Cita Chicago Style (17a ed.)

Hopkins, Dianne McAfee, y Douglas L. Zweizig. The United States National Library Power School Program: Research Evaluation and Implications for Professional Development and Library Education. 1999.

Cita MLA (9a ed.)

Hopkins, Dianne McAfee, y Douglas L. Zweizig. The United States National Library Power School Program: Research Evaluation and Implications for Professional Development and Library Education. 1999.