Cita APA (7th ed.)

Rousseau, J., & Cranston, M. (1968). The social contract (2nd printing.). Penguin Books.

Cita Chicago (17th ed.)

Rousseau, Jean-Jacques, i Maurice Cranston. The Social Contract. 2nd printing. Gran Bretaña: Penguin Books, 1968.

Cita MLA (9th ed.)

Rousseau, Jean-Jacques, i Maurice Cranston. The Social Contract. 2nd printing. Penguin Books, 1968.