"Frontmatter". The Measurement of Labor Cost, edited by Jack E. Triplett, Chicago: University of Chicago Press, 1983, pp. i-vi. https://doi.org/10.7208/9780226812595-fm
(1983). Frontmatter. In J. Triplett (Ed.), The Measurement of Labor Cost (pp. i-vi). Chicago: University of Chicago Press. https://doi.org/10.7208/9780226812595-fm
"Frontmatter" In The Measurement of Labor Cost edited by Jack E. Triplett, i-vi. Chicago: University of Chicago Press, 1983. https://doi.org/10.7208/9780226812595-fm