Cita APA

Higgins Benjamin, & Downing Higgins Jean. (1979). Economic Development of a Small Planet (In lần thứ 1.). New York.: Norton.

Citación estilo Chicago

Higgins Benjamin, y Downing Higgins Jean. Economic Development of a Small Planet. In lần thứ 1. New York.: Norton, 1979.

Cita MLA

Higgins Benjamin, y Downing Higgins Jean. Economic Development of a Small Planet. In lần thứ 1. New York.: Norton, 1979.