Proctor, T. M., & Block, N. R. (2009). Scouting frontiers: Youth and the scout movement's first century. Newcastle upon Tyne: Cambridge Scholars Pub..
Citación estilo ChicagoProctor, Tammy M., and Nelson R. Block. Scouting Frontiers: Youth and the Scout Movement's First Century. Newcastle upon Tyne: Cambridge Scholars Pub., 2009.
Cita MLAProctor, Tammy M., and Nelson R. Block. Scouting Frontiers: Youth and the Scout Movement's First Century. Newcastle upon Tyne: Cambridge Scholars Pub., 2009.
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