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Yan และผู้แต่งคนอื่นๆ. (1996) Selected factors influencing self-concept among hospitalized Chinese school-age children with chronic illness . Chiang Mai University/Chiang Mai.
Yan และผู้แต่งคนอื่นๆ. Selected factors influencing self-concept among hospitalized Chinese school-age children with chronic illness. . Chiang Mai:Chiang Mai University, 1996.
Yan และผู้แต่งคนอื่นๆ. (1996) Selected factors influencing self-concept among hospitalized Chinese school-age children with chronic illness . Chiang Mai University/Chiang Mai.