APA

Thira Praphruitkit. (1987). The relationships among english oral communication apprehension, social interest, and locus of control of far eastern students. The North Texas State University.

Chicago

Thira Praphruitkit. 1987. The relationships among english oral communication apprehension, social interest, and locus of control of far eastern students. The North Texas State University.

Harvard

Thira Praphruitkit. (1987). The relationships among english oral communication apprehension, social interest, and locus of control of far eastern students. The North Texas State University.

MLA

Thira Praphruitkit. The relationships among english oral communication apprehension, social interest, and locus of control of far eastern students. The North Texas State University. 1987.