APA

Vickers D., . (1968). The theory of the firm: production, capital, and finance. New York: McGraw-Hill.

Chicago

Vickers Douglas, . 1968. The theory of the firm: production, capital, and finance. New York: McGraw-Hill.

Harvard

Vickers D., . (1968). The theory of the firm: production, capital, and finance. New York: McGraw-Hill.

MLA

Vickers Douglas, . The theory of the firm: production, capital, and finance. New York: McGraw-Hill. 1968.