Cita APA (7th ed.)

Carson, R. (1999). Silent spring. Penguin books.

Cita Chicago (17th ed.)

Carson, Rachel. Silent Spring. London ; New York: Penguin books, 1999.

Cita MLA (8th ed.)

Carson, Rachel. Silent Spring. Penguin books, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.