APA

Petruzzelli N. M., International Conference on Economic Statistics, . (1946). Some technical aspects of foreign trade statistics with special reference to valuation. Washington, D. C: The Catholic University of America Press.

Chicago

Petruzzelli Nicholas Michael, International Conference on Economic Statistics, . 1946. Some technical aspects of foreign trade statistics with special reference to valuation. Washington, D. C: The Catholic University of America Press.

Harvard

Petruzzelli N. M., International Conference on Economic Statistics, . (1946). Some technical aspects of foreign trade statistics with special reference to valuation. Washington, D. C: The Catholic University of America Press.

MLA

Petruzzelli Nicholas Michael, International Conference on Economic Statistics, . Some technical aspects of foreign trade statistics with special reference to valuation. Washington, D. C: The Catholic University of America Press. 1946.