APA

Helmers C. H., Leslie F. & Dornbusch R. (1993). The open economy : tools for policymakers in developing countries / Rudiger Dornbusch ... (et. al). Neuw York: Oxford University Press.

Chicago

Helmers C H, Leslie F and Dornbusch Rudiger. 1993. The open economy : tools for policymakers in developing countries / Rudiger Dornbusch ... (et. al). Neuw York: Oxford University Press.

Harvard

Helmers C. H., Leslie F. and Dornbusch R. (1993). The open economy : tools for policymakers in developing countries / Rudiger Dornbusch ... (et. al). Neuw York: Oxford University Press.

MLA

Helmers C H, Leslie F and Dornbusch Rudiger. The open economy : tools for policymakers in developing countries / Rudiger Dornbusch ... (et. al). Neuw York: Oxford University Press. 1993.