Παραπομπή APA

Squire, L., & Tak, H. G. V. D. (1946). Economic analysis of projects. Johns Hopkins University Press.

Παραπομπή Chicago Style

Squire, Lyn, και Herman G. Van Der Tak. Economic Analysis of Projects. London: Johns Hopkins University Press, 1946.

Παραπομπή MLA

Squire, Lyn, και Herman G. Van Der Tak. Economic Analysis of Projects. Johns Hopkins University Press, 1946.