Höst, M., & Wohlin, C. (1997). A subjective effort estimation experiment. [s.n.].
Chicago Style (17th ed.) CitationHöst, Martin, and Claes Wohlin. A Subjective Effort Estimation Experiment. [S.l.]: [s.n.], 1997.
MLA (9th ed.) CitationHöst, Martin, and Claes Wohlin. A Subjective Effort Estimation Experiment. [s.n.], 1997.
Warning: These citations may not always be 100% accurate.