Cita APA (7th ed.)
Michael J. Nakkula, K. C. F. Building Healthy Communities for Positive Youth Development. Springer.
Cita Chicago (17th ed.)
Michael J. Nakkula, Karen C. Foster. Building Healthy Communities for Positive Youth Development. Nueva York, EUA: Springer.
Cita MLA (9th ed.)
Michael J. Nakkula, Karen C. Foster. Building Healthy Communities for Positive Youth Development. Springer.
Atenció: Aquestes cites poden no estar 100% correctes.