Louisiana Tech University. Division of Business and Economic Reasearch. (1973). Research monograph. Division of Business and Economic Research, Louisiana Tech University.
Čikaški stil citiranja (17. izdanje)Louisiana Tech University. Division of Business and Economic Reasearch. Research Monograph. Ruston: Division of Business and Economic Research, Louisiana Tech University, 1973.
MLA način citiranja (8. izdanje)Louisiana Tech University. Division of Business and Economic Reasearch. Research Monograph. Division of Business and Economic Research, Louisiana Tech University, 1973.
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