APA
Berger R. M. 1., Patchner M. A., . (1988). Implementing the research plan. New Delhi: Sage Publications.
Chicago
Berger Raymond M 1950, Patchner Michael A, . 1988. Implementing the research plan. New Delhi: Sage Publications.
Harvard
Berger R. M. 1., Patchner M. A., . (1988). Implementing the research plan. New Delhi: Sage Publications.
MLA
Berger Raymond M 1950, Patchner Michael A, . Implementing the research plan. New Delhi: Sage Publications. 1988.