Cita APA (7th ed.)

Seitz, W. D., Halcrow, H. G., & Nelson, G. C. (1994). Economics of resources, agriculture, and food. McGraw-Hill.

Cita Chicago (17th ed.)

Seitz, Wesley D., Harold G. Halcrow, i Gerald C. Nelson. Economics of Resources, Agriculture, and Food. New York: McGraw-Hill, 1994.

Cita MLA (9th ed.)

Seitz, Wesley D., et al. Economics of Resources, Agriculture, and Food. McGraw-Hill, 1994.

Atenció: Aquestes cites poden no estar 100% correctes.