Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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