Dyfyniad APA

Smith, M. B., & Daugherty, C. R. (1945). Survey of social science (Rev. ed.). Houghton Mifflin.

Dyfyniad Arddull Chicago

Smith, Marion Bush, and Carroll Roop Daugherty. Survey of Social Science. Rev. ed. Boston: Houghton Mifflin, 1945.

Dyfyniad MLA

Smith, Marion Bush, and Carroll Roop Daugherty. Survey of Social Science. Rev. ed. Houghton Mifflin, 1945.

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