APA-referens (7:e uppl.)

Gittinger, J. P. (1982). Economic analysis of agricultural projects (2nd ed., completely rev. and expanded.). Published for the Economic Development Institute of the World Bank [by] Johns Hopkins University Press.

Chicago-referens (17:e uppl.)

Gittinger, J. Price. Economic Analysis of Agricultural Projects. 2nd ed., completely rev. and expanded. Baltimore: Published for the Economic Development Institute of the World Bank [by] Johns Hopkins University Press, 1982.

MLA-referens (9:e uppl.)

Gittinger, J. Price. Economic Analysis of Agricultural Projects. 2nd ed., completely rev. and expanded. Published for the Economic Development Institute of the World Bank [by] Johns Hopkins University Press, 1982.