Dyfyniad APA

Barber, R. J. (1966). The politics of research. Washington: Public Affairs Press.

Dyfyniad Arddull Chicago

Barber, Richard J. The Politics of Research. Washington: Public Affairs Press, 1966.

Dyfyniad MLA

Barber, Richard J. The Politics of Research. Washington: Public Affairs Press, 1966.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.