Gaya APA

ROBERTS, Fred S.. (1976). Discrete mathematical models with applications to social biological and environmental problems . New Jersey: Prentice -Hall.

Gaya Chicago

ROBERTS, Fred S.. Discrete mathematical models with applications to social biological and environmental problems. New Jersey: Prentice -Hall, 1976. Teks.

Gaya MLA

ROBERTS, Fred S.. Discrete mathematical models with applications to social biological and environmental problems. New Jersey: Prentice -Hall, 1976. Teks.

Gaya Turabian

ROBERTS, Fred S.. Discrete mathematical models with applications to social biological and environmental problems. New Jersey: Prentice -Hall, 1976. Teks.