Cita APA

Huckenpahler, J. G. (1975). R & D activities of independent nonprofit institutions, 1973 Q180 .U5 U5. National Science Foundation.

Citación estilo Chicago

Huckenpahler, J. G. R & D Activities of Independent Nonprofit Institutions, 1973 Q180 .U5 U5. Washington: National Science Foundation, 1975.

Cita MLA

Huckenpahler, J. G. R & D Activities of Independent Nonprofit Institutions, 1973 Q180 .U5 U5. National Science Foundation, 1975.