APA-ийн эшлэл(7 дахь хэвлэлт)

Dinwiddy, C. (1996). Principles of cost-benefit analysis for developing countries. Cambridge: University of.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Dinwiddy, Caroline. Principles of Cost-benefit Analysis for Developing Countries. Cambridge: Cambridge: University of, 1996.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Dinwiddy, Caroline. Principles of Cost-benefit Analysis for Developing Countries. Cambridge: University of, 1996.