Davis, G. B., & Parker, C. A. (1979). Writing the doctoral dissertation: A systematic approach. Barron's Educational Series.
Chicago Style (17. basım) AtıfDavis, Gordon Bitter, ve Clyde Alvin Parker. Writing the Doctoral Dissertation: A Systematic Approach. Woodbury, N.Y: Barron's Educational Series, 1979.
MLA (9th ed.) AtıfDavis, Gordon Bitter, ve Clyde Alvin Parker. Writing the Doctoral Dissertation: A Systematic Approach. Barron's Educational Series, 1979.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..