Stine, G. H. (1983). The hopeful future. Macmillan.
Cita Chicago (17th ed.)Stine, G. Harry. The Hopeful Future. Macmillan, 1983.
Cita MLA (9th ed.)Stine, G. Harry. The Hopeful Future. Macmillan, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.