Cita APA (7a ed.)
Roberts, F. S. Discrete Mathematical Models with Applications to Social, Biological, and Environmental Problems. Prentice-Hall.
Cita estilo Chicago (17a ed.)
Roberts, Fred S. Discrete Mathematical Models with Applications to Social, Biological, and Environmental Problems. Upper Saddle River, EUA: Prentice-Hall.
Cita MLA (9a ed.)
Roberts, Fred S. Discrete Mathematical Models with Applications to Social, Biological, and Environmental Problems. Prentice-Hall.
Precaución: Estas citas no son 100% exactas.