APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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