International Conference on Input-Output Techniques, 6th, Vienna, Polenske, K. R., & Skolka, J. (1976). Advances in input-output analysis: Proceedings of the sixth International Conference on Input-Output Techniques, Vienna, April 22-26, 1974. Ballinger Pub. Co..
Citace podle Chicago (17th ed.)International Conference on Input-Output Techniques, 6th, Vienna, Karen R. Polenske, a Jiři Skolka. Advances in Input-output Analysis: Proceedings of the Sixth International Conference on Input-Output Techniques, Vienna, April 22-26, 1974. Cambridge, Mass.: Ballinger Pub. Co., 1976.
Citace podle MLA (8th ed.)International Conference on Input-Output Techniques, 6th, Vienna, et al. Advances in Input-output Analysis: Proceedings of the Sixth International Conference on Input-Output Techniques, Vienna, April 22-26, 1974. Ballinger Pub. Co., 1976.