Cita APA (7th ed.)

Heesterman, A. R. G. Allocation models and their use in economic planning.

Cita Chicago (17th ed.)

Heesterman, A. R. G. Allocation Models and Their Use in Economic Planning. Dordrecht : Reidel, c1971.

Cita MLA (9th ed.)

Heesterman, A. R. G. Allocation Models and Their Use in Economic Planning.