APA Style
Barksdale, Karl, Freeman, Christopher.. ().
The Measurement of scientific and technological activities: proposals for the collection of statistics on science and technology on an internationally uniform basis .
:
.
Chicago Style
Barksdale, Karl, Freeman, Christopher..
The Measurement of scientific and technological activities: proposals for the collection of statistics on science and technology on an internationally uniform basis.
:
,
.
.
MLA Style
Barksdale, Karl, Freeman, Christopher..
The Measurement of scientific and technological activities: proposals for the collection of statistics on science and technology on an internationally uniform basis.
:
,
.
.
Turabian Style
Barksdale, Karl, Freeman, Christopher..
The Measurement of scientific and technological activities: proposals for the collection of statistics on science and technology on an internationally uniform basis.
:
,
.
.