Citação norma APA

ebrary, Inc, Symposium on Technology and Economics, & Landau, R. (1991). Technology & economics: Papers commemorating Ralph Landau's service to the National Academy of Engineering. National Academy Press.

Citação norma Chicago

ebrary, Inc, Symposium on Technology and Economics, and Ralph Landau. Technology & Economics: Papers Commemorating Ralph Landau's Service to the National Academy of Engineering. Washington, D.C.: National Academy Press, 1991.

Citação norma MLA

ebrary, Inc, et al. Technology & Economics: Papers Commemorating Ralph Landau's Service to the National Academy of Engineering. National Academy Press, 1991.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.