APA

Gates T. R., . (1961). Costs and competition. New York: National Industrial Conference Board.

Chicago

Gates Theodore R, . 1961. Costs and competition. New York: National Industrial Conference Board.

Harvard

Gates T. R., . (1961). Costs and competition. New York: National Industrial Conference Board.

MLA

Gates Theodore R, . Costs and competition. New York: National Industrial Conference Board. 1961.