APA aipamena

Gramlich, E. M. (1990). A guide to benefit-cost analysis (2nd ed.). Prentice-Hall.

Chicago Style aipamena

Gramlich, Edward M. A Guide to Benefit-cost Analysis. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1990.

MLA aipamena

Gramlich, Edward M. A Guide to Benefit-cost Analysis. 2nd ed. Prentice-Hall, 1990.