Formby, J. (1965). An introduction to the mathematical formulation of self-organizing systems. N.J., Van Nostrand.
Chicago-Zitierstil (17. Ausg.)Formby, John. An Introduction to the Mathematical Formulation of Self-organizing Systems. Princeton: N.J., Van Nostrand, 1965.
MLA-Zitierstil (9. Ausg.)Formby, John. An Introduction to the Mathematical Formulation of Self-organizing Systems. N.J., Van Nostrand, 1965.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.