Bergum, G. E., & Horadam, A. F. (1991). Proceedings of the fourth International Conference on Fibonacci numbers and their applications: Applications of fibonacci numbers. Kluwer Academic.
Παραπομπή σε μορφή Chicago (17η εκδ.)Bergum, Gerald E., και Alwyn F. Horadam. Proceedings of the Fourth International Conference on Fibonacci Numbers and Their Applications: Applications of Fibonacci Numbers. Dordrecht: Kluwer Academic, 1991.
Παραπομπή σε μορφή MLA (8th εκδ.)Bergum, Gerald E., και Alwyn F. Horadam. Proceedings of the Fourth International Conference on Fibonacci Numbers and Their Applications: Applications of Fibonacci Numbers. Kluwer Academic, 1991.
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