Hiland, R. E., & Richardson, W. J. (1957). Work sampling. mc Graw Hill Book company.
シカゴスタイル引用形Hiland, Robert E., , Wallance J. Richardson. Work Sampling. New york: mc Graw Hill Book company, 1957.
MLA引用形式Hiland, Robert E., , Wallance J. Richardson. Work Sampling. mc Graw Hill Book company, 1957.
警告: この引用は必ずしも正確ではありません.