Cita APA (7a ed.)

Killen, J. E. (1979). Linear programming: The simplex method with geographical applications. Geo Abstracts.

Cita Chicago Style (17a ed.)

Killen, James E. Linear Programming: The Simplex Method with Geographical Applications. Norwich: Geo Abstracts, 1979.

Cita MLA (9a ed.)

Killen, James E. Linear Programming: The Simplex Method with Geographical Applications. Geo Abstracts, 1979.