Cita APA

Ribeiro, D. (1971). The civilizational process. Harper & Row.

Citación estilo Chicago

Ribeiro, Darcy. The Civilizational Process. New York: Harper & Row, 1971.

Cita MLA

Ribeiro, Darcy. The Civilizational Process. Harper & Row, 1971.

Warning: These citations may not always be 100% accurate.