Brockman ,John. (1995). How Things are: A science Tool- Kit for The Mind. Universities Press.
Cita Chicago (17th ed.)Brockman ,John. How Things Are: A Science Tool- Kit for The Mind. Universities Press, 1995.
Cita MLA (9th ed.)Brockman ,John. How Things Are: A Science Tool- Kit for The Mind. Universities Press, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.