APA

valentine L. M., dauten C. A., . (1983). Business Cycles & Forcasting. dallas: South - Western Publishing Co.

Chicago

valentine Lioyd M, dauten Carl A, . 1983. Business Cycles & Forcasting. dallas: South - Western Publishing Co.

Harvard

valentine L. M., dauten C. A., . (1983). Business Cycles & Forcasting. dallas: South - Western Publishing Co.

MLA

valentine Lioyd M, dauten Carl A, . Business Cycles & Forcasting. dallas: South - Western Publishing Co. 1983.