Hemingway, E. (1990). Green hills of Africa (Collector's ed.). Easton Press.
Cita Chicago (17th ed.)Hemingway, Ernest. Green Hills of Africa. Collector's ed. Norwalk, Conn: Easton Press, 1990.
Cita MLA (9th ed.)Hemingway, Ernest. Green Hills of Africa. Collector's ed. Easton Press, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.