Cita APA (7th ed.)

Higgins, B. H., & Higgins, J. (1979). Economic development of a small planet. Norton.

Cita Chicago (17th ed.)

Higgins, Benjamin Howard, i Jean Higgins. Economic Development of a Small Planet. New York: Norton, 1979.

Cita MLA (9th ed.)

Higgins, Benjamin Howard, i Jean Higgins. Economic Development of a Small Planet. Norton, 1979.