Davis, G. B., & Parker, C. A. (1997). Writing the doctoral dissertation: A systematic approach (2nd ed.). Baron's Educational Series Inc.
Lua i Stíl Chicago (17ú heag.)Davis, Gordon Bitter, agus Clyde Alvin Parker. Writing the Doctoral Dissertation: A Systematic Approach. 2nd ed. New York: Baron's Educational Series Inc, 1997.
Lua MLA (9ú heag.)Davis, Gordon Bitter, agus Clyde Alvin Parker. Writing the Doctoral Dissertation: A Systematic Approach. 2nd ed. Baron's Educational Series Inc, 1997.
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