Cita APA (7a ed.)

Stronge, J. H., & Helm, V. M. (1991). Evaluating professional support personnel in education (1st printing.). Sage Publications.

Cita Chicago Style (17a ed.)

Stronge, James H., y Virginia M. Helm. Evaluating Professional Support Personnel in Education. 1st printing. Newbury Park [etc.]: Sage Publications, 1991.

Cita MLA (9a ed.)

Stronge, James H., y Virginia M. Helm. Evaluating Professional Support Personnel in Education. 1st printing. Sage Publications, 1991.