Cita APA
Gray, C. B. (2007). Philosophy of man at recreation and leisure. P. Lang.
Citación estilo Chicago
Gray, Christopher B. Philosophy of Man at Recreation and Leisure. New York: P. Lang, 2007.
Cita MLA
Gray, Christopher B. Philosophy of Man at Recreation and Leisure. P. Lang, 2007.
Warning: These citations may not always be 100% accurate.