Cita APA (7th ed.)

Klein, L. (1955). An econometric model of the United states 1929-1952. North-Holland.

Cita Chicago (17th ed.)

Klein, L.R. An Econometric Model of the United States 1929-1952. Amsterdam: North-Holland, 1955.

Cita MLA (9th ed.)

Klein, L.R. An Econometric Model of the United States 1929-1952. North-Holland, 1955.