Cita APA (7a ed.)

Mortara, G. (1964). Characteristics of the demographic structure of the American Union, 1964. Pan American Union.

Cita Chicago Style (17a ed.)

Mortara, Giorgio. Characteristics of the Demographic Structure of the American Union, 1964. Washington: Pan American Union, 1964.

Cita MLA (9a ed.)

Mortara, Giorgio. Characteristics of the Demographic Structure of the American Union, 1964. Pan American Union, 1964.