Chapman, R. E., Clarke, M. K., & Dobson, E. (1990). Technology-based economic development: A study of state and federal technical extension services. U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O..
芝加哥风格引文Chapman, Robert E., Marianne K. Clarke, 与 Eric Dobson. Technology-based Economic Development: A Study of State and Federal Technical Extension Services. Washington,: U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 1990.
MLA引文Chapman, Robert E., et al. Technology-based Economic Development: A Study of State and Federal Technical Extension Services. U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 1990.
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