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Gramlich, Edward M.. (1981). Benefit Cost Analysis of Goverment Program . New Jersey: Prentice-Hall, Inc.

Gaya Chicago

Gramlich, Edward M.. Benefit Cost Analysis of Goverment Program. New Jersey: Prentice-Hall, Inc, 1981. Text.

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Gramlich, Edward M.. Benefit Cost Analysis of Goverment Program. New Jersey: Prentice-Hall, Inc, 1981. Text.

Gaya Turabian

Gramlich, Edward M.. Benefit Cost Analysis of Goverment Program. New Jersey: Prentice-Hall, Inc, 1981. Print.