Citace podle APA (7th ed.)
Gordon, J. C., & Berry, J. K. (2006). Environmental leadership equals essential leadership: Redefining who leads and how. Yale University Press.
Citace podle Chicago (17th ed.)
Gordon, J. C., a Joyce K. Berry. Environmental Leadership Equals Essential Leadership: Redefining Who Leads and How. New Haven: Yale University Press, 2006.
Citace podle MLA (9th ed.)
Gordon, J. C., a Joyce K. Berry. Environmental Leadership Equals Essential Leadership: Redefining Who Leads and How. Yale University Press, 2006.
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