APA
Williams, . (2012). A pre-experimental study to evaluate the effectiveness of a learning package on competency of primary school teacher regarding hearning disabilities of children in selected school of Dehradun uttarakhand. Dehradun: SRHU.
Chicago
Williams, . 2012. A pre-experimental study to evaluate the effectiveness of a learning package on competency of primary school teacher regarding hearning disabilities of children in selected school of Dehradun uttarakhand. Dehradun: SRHU.
Harvard
Williams, . (2012). A pre-experimental study to evaluate the effectiveness of a learning package on competency of primary school teacher regarding hearning disabilities of children in selected school of Dehradun uttarakhand. Dehradun: SRHU.
MLA
Williams, . A pre-experimental study to evaluate the effectiveness of a learning package on competency of primary school teacher regarding hearning disabilities of children in selected school of Dehradun uttarakhand. Dehradun: SRHU. 2012.