Durso, F. T., & Mellgren, R. (1989). Instructor's manual to accompany thinking about research: Methods & tactics of the behavioral scientist. West.
Lua i Stíl Chicago (17ú heag.)Durso, Francis T., agus Roger Mellgren. Instructor's Manual to Accompany Thinking About Research: Methods & Tactics of the Behavioral Scientist. New York: West, 1989.
Lua MLA (9ú heag.)Durso, Francis T., agus Roger Mellgren. Instructor's Manual to Accompany Thinking About Research: Methods & Tactics of the Behavioral Scientist. West, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.