Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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