APA

Hansen B., . (1970). A survey of general equilibrium systems. New York: McGraw-Hill.

Chicago

Hansen Bent, . 1970. A survey of general equilibrium systems. New York: McGraw-Hill.

Harvard

Hansen B., . (1970). A survey of general equilibrium systems. New York: McGraw-Hill.

MLA

Hansen Bent, . A survey of general equilibrium systems. New York: McGraw-Hill. 1970.