Cita APA (7a ed.)

Waverman, L. (1973). Natural Gas and National Policy: A linear programming model of North American natural gas flows. University of Toronto Press.

Cita Chicago Style (17a ed.)

Waverman, Leonard. Natural Gas and National Policy: A Linear Programming Model of North American Natural Gas Flows. [Buffalo]: University of Toronto Press, 1973.

Cita MLA (8a ed.)

Waverman, Leonard. Natural Gas and National Policy: A Linear Programming Model of North American Natural Gas Flows. University of Toronto Press, 1973.