Dyfyniad APA

Rivlin, A. M. (1971). Systematic thinking for social action. Brookings Institution.

Dyfyniad Arddull Chicago

Rivlin, Alice M. Systematic Thinking for Social Action. Washington: Brookings Institution, 1971.

Dyfyniad MLA

Rivlin, Alice M. Systematic Thinking for Social Action. Brookings Institution, 1971.

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