Cita APA (7th ed.)
Hansen John and Soene. Youth leaders handbook. NCC.
Cita Chicago (17th ed.)
Hansen John and Soene. Youth Leaders Handbook. Nairobi: NCC.
Cita MLA (9th ed.)
Hansen John and Soene. Youth Leaders Handbook. NCC.
Atenció: Aquestes cites poden no estar 100% correctes.