Cita APA (7th ed.)

Jackson, B., & Dubos, R. J. (1972). Only one earth: The care and maintenance of a small planet. Norton.

Cita Chicago (17th ed.)

Jackson, Barbara, i Rene Julies Dubos. Only One Earth: The Care and Maintenance of a Small Planet. New York: Norton, 1972.

Cita MLA (9th ed.)

Jackson, Barbara, i Rene Julies Dubos. Only One Earth: The Care and Maintenance of a Small Planet. Norton, 1972.