Cita APA

Roberts, F. S. (1976). Discrete mathematical models, with applications to social, biological, and environmental problems. Prentice-Hall.

Citación estilo Chicago

Roberts, Fred S. Discrete Mathematical Models, With Applications to Social, Biological, and Environmental Problems. Englewood Cliffs, N.J.: Prentice-Hall, 1976.

Cita MLA

Roberts, Fred S. Discrete Mathematical Models, With Applications to Social, Biological, and Environmental Problems. Englewood Cliffs, N.J.: Prentice-Hall, 1976.