Dyfyniad APA

Steward, J. H. (1950). Area research: Theory and practice. Social Science Research Council.

Dyfyniad Arddull Chicago

Steward, Julian Haynes. Area Research: Theory and Practice. New York: Social Science Research Council, 1950.

Dyfyniad MLA

Steward, Julian Haynes. Area Research: Theory and Practice. Social Science Research Council, 1950.

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