Siegel, G. B., & Clayton, R. (1996). Mass interviewing and the marshalling of ideas to improve performance: The Crawford Slip method. Univ. Press of America.
Chicago Style (17th ed.) CitationSiegel, Gilbert B., and Ross Clayton. Mass Interviewing and the Marshalling of Ideas to Improve Performance: The Crawford Slip Method. Lanham [u.a.]: Univ. Press of America, 1996.
MLA (9th ed.) CitationSiegel, Gilbert B., and Ross Clayton. Mass Interviewing and the Marshalling of Ideas to Improve Performance: The Crawford Slip Method. Univ. Press of America, 1996.
Warning: These citations may not always be 100% accurate.