Cita APA (7th ed.)

Gittinger, J. P. (1972). Economic analysis of agricultural projects. The Johns Hopkins University Press.

Cita Chicago (17th ed.)

Gittinger, J. Price. Economic Analysis of Agricultural Projects. Baltimore: The Johns Hopkins University Press, 1972.

Cita MLA (9th ed.)

Gittinger, J. Price. Economic Analysis of Agricultural Projects. The Johns Hopkins University Press, 1972.

Atenció: Aquestes cites poden no estar 100% correctes.