Cita APA (7th ed.)

Flowers, S., & Holderby, R. (2012). Evaluating teen services and programs. Neal-Schuman.

Cita Chicago (17th ed.)

Flowers, Sarah, i Rosemary Holderby. Evaluating Teen Services and Programs. Chicago, Illinois: Neal-Schuman, 2012.

Cita MLA (9th ed.)

Flowers, Sarah, i Rosemary Holderby. Evaluating Teen Services and Programs. Neal-Schuman, 2012.