Bossert, J. (1986). The future of mankind. Gulistan Publishing House.
Cita Chicago (17th ed.)Bossert, Jeannette. The Future of Mankind. Delhi: Gulistan Publishing House, 1986.
Cita MLA (9th ed.)Bossert, Jeannette. The Future of Mankind. Gulistan Publishing House, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.