Cita APA (7a ed.)

Beltran Flórez, L. (1979). Collectivism and the international order. Fischer.

Cita Chicago Style (17a ed.)

Beltran Flórez, Lluc. Collectivism and the International Order. Stuttgart [etc.]: Fischer, 1979.

Cita MLA (9a ed.)

Beltran Flórez, Lluc. Collectivism and the International Order. Fischer, 1979.