American Association for Higher Education, Harkavy, I. R., & Donovan, B. M. (2005). Connecting past and present: Concepts and models for service-learning in history. Stylus.
Cita Chicago (17th ed.)American Association for Higher Education, Ira Richard Harkavy, i Bill M. Donovan. Connecting Past and Present: Concepts and Models for Service-learning in History. Sterling, Virginia: Stylus, 2005.
Cita MLA (9th ed.)American Association for Higher Education, et al. Connecting Past and Present: Concepts and Models for Service-learning in History. Stylus, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.