@Article{ VICIANA_MAYORGA_Blanco:214-230,

author = { JESÚS VICIANA RAMÍREZ and DANIEL MAYORGA VEGA and Humberto Blanco } ,

title = { Relationship of age and experirence on physical self-concept and sportsmanship orientation in youth Spahish soccer players },

journal = { International Journal of Sport Psychology },

year = { 2014 },

volume = { 45 },

pages = { 214-230 },

}