Louisiana Tech University. Division of Business and Economic Reasearch. (1973). Research monograph. Division of Business and Economic Research, Louisiana Tech University.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Louisiana Tech University. Division of Business and Economic Reasearch. Research Monograph. Ruston: Division of Business and Economic Research, Louisiana Tech University, 1973.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Louisiana Tech University. Division of Business and Economic Reasearch. Research Monograph. Division of Business and Economic Research, Louisiana Tech University, 1973.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.