Gaya APA

Markland, R, E., Sweigart, J, R. (1987). QUANTITATIVE METHODS : APPLICATIONS TO MANAGERIAL DECISION MAKING . Canada: University of South Carolina.

Gaya MLA

Markland, Robert, E.., Sweigart, James, R.. "QUANTITATIVE METHODS : APPLICATIONS TO MANAGERIAL DECISION MAKING". Canada: University of South Carolina, 1987. Text.