Cita APA (7a ed.)

Billig, S., & Waterman, A. S. (2003). Studying service-learning: Innovations in education research methodology. Lawrence Erlbaum Associates.

Cita Chicago Style (17a ed.)

Billig, Shelley, y Alan S. Waterman. Studying Service-learning: Innovations in Education Research Methodology. Hoboken: Lawrence Erlbaum Associates, 2003.

Cita MLA (8a ed.)

Billig, Shelley, y Alan S. Waterman. Studying Service-learning: Innovations in Education Research Methodology. Lawrence Erlbaum Associates, 2003.