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Liu และผู้แต่งคนอื่นๆ. (1998) Needs and received responses among parents of hospitalized children . Chiang Mai University/Chiang Mai.
Liu และผู้แต่งคนอื่นๆ. Needs and received responses among parents of hospitalized children. . Chiang Mai:Chiang Mai University, 1998.
Liu และผู้แต่งคนอื่นๆ. (1998) Needs and received responses among parents of hospitalized children . Chiang Mai University/Chiang Mai.