Citazione Stile APA (7a Edizione)

Formby, J. (1965). An introduction to the mathematical formulation of self-organizing systems. N.J., Van Nostrand.

Citazione stile Chigago Style (17a edizione)

Formby, John. An Introduction to the Mathematical Formulation of Self-organizing Systems. Princeton: N.J., Van Nostrand, 1965.

Citatione MLA (9a ed.)

Formby, John. An Introduction to the Mathematical Formulation of Self-organizing Systems. N.J., Van Nostrand, 1965.