Cita APA (7a ed.)

Greenaway, D. (1991). Global protectionism. Macmillan.

Cita Chicago Style (17a ed.)

Greenaway, David. Global Protectionism. London: Macmillan, 1991.

Cita MLA (9a ed.)

Greenaway, David. Global Protectionism. Macmillan, 1991.