Cita APA (7a ed.)

Ducoff, L. J. (1960). Human resourcess of Central america, Panama and Mexico, 1950-1980, in relation to some aspects of economic development. United Nations.

Cita Chicago Style (17a ed.)

Ducoff, Louis J. Human Resourcess of Central America, Panama and Mexico, 1950-1980, in Relation to Some Aspects of Economic Development. s l: United Nations, 1960.

Cita MLA (8a ed.)

Ducoff, Louis J. Human Resourcess of Central America, Panama and Mexico, 1950-1980, in Relation to Some Aspects of Economic Development. United Nations, 1960.